231660639

素因数分解:

$3^2\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{3257}}^1$

素因数の和:4399

約数の個数: 24

約数和(自身を含む): 382880160

約数和(自身を除く): 151219521

約数列:

[1, 3, 7, 9, 21, 63, 1129, 3257, 3387, 7903, 9771, 10161, 22799, 23709, 29313, 68397, 71127, 205191, 3677153, 11031459, 25740071, 33094377, 77220213, 231660639]

約数ペア:

[(1, 231660639), (3, 77220213), (7, 33094377), (9, 25740071), (21, 11031459), (63, 3677153), (1129, 205191), (3257, 71127), (3387, 68397), (7903, 29313), (9771, 23709), (10161, 22799)]