26317287

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 38838800

約数和(自身を除く): 12521513

約数列:

[1, 3, 9, 109, 139, 193, 327, 417, 579, 981, 1251, 1737, 15151, 21037, 26827, 45453, 63111, 80481, 136359, 189333, 241443, 2924143, 8772429, 26317287]

約数ペア:

[(1, 26317287), (3, 8772429), (9, 2924143), (109, 241443), (139, 189333), (193, 136359), (327, 80481), (417, 63111), (579, 45453), (981, 26827), (1251, 21037), (1737, 15151)]