38233923

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3257}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 64221696

約数和(自身を除く): 25987773

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3257, 3913, 9771, 11739, 22799, 42341, 68397, 127023, 140051, 296387, 420153, 889161, 980357, 1820663, 2941071, 5461989, 12744641, 38233923]

約数ペア:

[(1, 38233923), (3, 12744641), (7, 5461989), (13, 2941071), (21, 1820663), (39, 980357), (43, 889161), (91, 420153), (129, 296387), (273, 140051), (301, 127023), (559, 68397), (903, 42341), (1677, 22799), (3257, 11739), (3913, 9771)]