56581137

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 83277480

約数和(自身を除く): 26696343

約数列:

[1, 3, 9, 109, 137, 327, 411, 421, 981, 1233, 1263, 3789, 14933, 44799, 45889, 57677, 134397, 137667, 173031, 413001, 519093, 6286793, 18860379, 56581137]

約数ペア:

[(1, 56581137), (3, 18860379), (9, 6286793), (109, 519093), (137, 413001), (327, 173031), (411, 137667), (421, 134397), (981, 57677), (1233, 45889), (1263, 44799), (3789, 14933)]