20649291291

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{3881}}^1\times {\mathrm{14419}}^1$

素因数の和:18347

約数の個数: 24

約数和(自身を含む): 30564228240

約数和(自身を除く): 9914936949

約数列:

[1, 3, 9, 41, 123, 369, 3881, 11643, 14419, 34929, 43257, 129771, 159121, 477363, 591179, 1432089, 1773537, 5320611, 55960139, 167880417, 503641251, 2294365699, 6883097097, 20649291291]

約数ペア:

[(1, 20649291291), (3, 6883097097), (9, 2294365699), (41, 503641251), (123, 167880417), (369, 55960139), (3881, 5320611), (11643, 1773537), (14419, 1432089), (34929, 591179), (43257, 477363), (129771, 159121)]