12978801

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4229}}^1$

素因数の和:4277

約数の個数: 24

約数和(自身を含む): 21116160

約数和(自身を除く): 8137359

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 4229, 12687, 38061, 46519, 131099, 139557, 393297, 418671, 1179891, 1442089, 4326267, 12978801]

約数ペア:

[(1, 12978801), (3, 4326267), (9, 1442089), (11, 1179891), (31, 418671), (33, 393297), (93, 139557), (99, 131099), (279, 46519), (341, 38061), (1023, 12687), (3069, 4229)]