285105357

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{7459}}^1$

素因数の和:7633

約数の個数: 24

約数和(自身を含む): 428263680

約数和(自身を除く): 143158323

約数列:

[1, 3, 9, 31, 93, 137, 279, 411, 1233, 4247, 7459, 12741, 22377, 38223, 67131, 231229, 693687, 1021883, 2081061, 3065649, 9196947, 31678373, 95035119, 285105357]

約数ペア:

[(1, 285105357), (3, 95035119), (9, 31678373), (31, 9196947), (93, 3065649), (137, 2081061), (279, 1021883), (411, 693687), (1233, 231229), (4247, 67131), (7459, 38223), (12741, 22377)]