387388623

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{7481}}^1$

素因数の和:7946

約数の個数: 16

約数和(自身を含む): 530443872

約数和(自身を除く): 143055249

約数列:

[1, 3, 41, 123, 421, 1263, 7481, 17261, 22443, 51783, 306721, 920163, 3149501, 9448503, 129129541, 387388623]

約数ペア:

[(1, 387388623), (3, 129129541), (41, 9448503), (123, 3149501), (421, 920163), (1263, 306721), (7481, 51783), (17261, 22443)]