40215699

素因数分解:

$3^2\times {\mathrm{641}}^1\times {\mathrm{6971}}^1$

素因数の和:7618

約数の個数: 12

約数和(自身を含む): 58188312

約数和(自身を除く): 17972613

約数列:

[1, 3, 9, 641, 1923, 5769, 6971, 20913, 62739, 4468411, 13405233, 40215699]

約数ペア:

[(1, 40215699), (3, 13405233), (9, 4468411), (641, 62739), (1923, 20913), (5769, 6971)]