20176598490027

素因数分解:

$3^1\times 7^2\times {\mathrm{1109}}^1\times {\mathrm{123765349}}^1$

素因数の和:123766475

約数の個数: 24

約数和(自身を含む): 31322534778000

約数和(自身を除く): 11145936287973

約数列:

[1, 3, 7, 21, 49, 147, 1109, 3327, 7763, 23289, 54341, 163023, 123765349, 371296047, 866357443, 2599072329, 6064502101, 18193506303, 137255772041, 411767316123, 960790404287, 2882371212861, 6725532830009, 20176598490027]

約数ペア:

[(1, 20176598490027), (3, 6725532830009), (7, 2882371212861), (21, 960790404287), (49, 411767316123), (147, 137255772041), (1109, 18193506303), (3327, 6064502101), (7763, 2599072329), (23289, 866357443), (54341, 371296047), (163023, 123765349)]