90663723

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 138891480

約数和(自身を除く): 48227757

約数列:

[1, 3, 9, 23, 69, 137, 139, 207, 411, 417, 529, 1233, 1251, 1587, 3151, 3197, 4761, 9453, 9591, 19043, 28359, 28773, 57129, 72473, 73531, 171387, 217419, 220593, 437989, 652257, 661779, 1313967, 3941901, 10073747, 30221241, 90663723]

約数ペア:

[(1, 90663723), (3, 30221241), (9, 10073747), (23, 3941901), (69, 1313967), (137, 661779), (139, 652257), (207, 437989), (411, 220593), (417, 217419), (529, 171387), (1233, 73531), (1251, 72473), (1587, 57129), (3151, 28773), (3197, 28359), (4761, 19043), (9453, 9591)]