201123081

素因数分解:

$3^7\times {\mathrm{41}}^1\times {\mathrm{2243}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 309133440

約数和(自身を除く): 108010359

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 1107, 2187, 2243, 3321, 6729, 9963, 20187, 29889, 60561, 89667, 91963, 181683, 275889, 545049, 827667, 1635147, 2483001, 4905441, 7449003, 22347009, 67041027, 201123081]

約数ペア:

[(1, 201123081), (3, 67041027), (9, 22347009), (27, 7449003), (41, 4905441), (81, 2483001), (123, 1635147), (243, 827667), (369, 545049), (729, 275889), (1107, 181683), (2187, 91963), (2243, 89667), (3321, 60561), (6729, 29889), (9963, 20187)]