676917

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 20

約数和(自身を含む): 1035276

約数和(自身を除く): 358359

約数列:

[1, 3, 9, 27, 61, 81, 137, 183, 411, 549, 1233, 1647, 3699, 4941, 8357, 11097, 25071, 75213, 225639, 676917]

約数ペア:

[(1, 676917), (3, 225639), (9, 75213), (27, 25071), (61, 11097), (81, 8357), (137, 4941), (183, 3699), (411, 1647), (549, 1233)]