25938621

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 38283960

約数和(自身を除く): 12345339

約数列:

[1, 3, 9, 109, 137, 193, 327, 411, 579, 981, 1233, 1737, 14933, 21037, 26441, 44799, 63111, 79323, 134397, 189333, 237969, 2882069, 8646207, 25938621]

約数ペア:

[(1, 25938621), (3, 8646207), (9, 2882069), (109, 237969), (137, 189333), (193, 134397), (327, 79323), (411, 63111), (579, 44799), (981, 26441), (1233, 21037), (1737, 14933)]