156798009

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{2909}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 232881480

約数和(自身を除く): 76083471

約数列:

[1, 3, 9, 53, 113, 159, 339, 477, 1017, 2909, 5989, 8727, 17967, 26181, 53901, 154177, 328717, 462531, 986151, 1387593, 2958453, 17422001, 52266003, 156798009]

約数ペア:

[(1, 156798009), (3, 52266003), (9, 17422001), (53, 2958453), (113, 1387593), (159, 986151), (339, 462531), (477, 328717), (1017, 154177), (2909, 53901), (5989, 26181), (8727, 17967)]