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On the ratio of the sum of divisors and Euler’s totient function II
On the ratio of the sum of divisors and Euler’s totient function II
Abstract
We find the form of all solutions to ø(n) | σ(n) with three or fewer prime factors, except when the quotient is 4 and n is even.
Type
Journal Article
Type of thesis
Series
Citation
Broughan, K. A., & Zhou, Q. (2014). On the ratio of the sum of divisors and Euler’s totient function II. Journal of Integer Sequences, 17(9), Article 14.9.2.
Date
2014
Publisher
University of Waterloo
Degree
Supervisors
Rights
© 2014 copyright with the authors.