89635401

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 131607840

約数和(自身を除く): 41972439

約数列:

[1, 3, 9, 137, 139, 411, 417, 523, 1233, 1251, 1569, 4707, 19043, 57129, 71651, 72697, 171387, 214953, 218091, 644859, 654273, 9959489, 29878467, 89635401]

約数ペア:

[(1, 89635401), (3, 29878467), (9, 9959489), (137, 654273), (139, 644859), (411, 218091), (417, 214953), (523, 171387), (1233, 72697), (1251, 71651), (1569, 57129), (4707, 19043)]