9780479901

素因数分解:

$3^2\times {\mathrm{491}}^1\times {\mathrm{2213279}}^1$

素因数の和:2213776

約数の個数: 12

約数和(自身を含む): 14156138880

約数和(自身を除く): 4375658979

約数列:

[1, 3, 9, 491, 1473, 4419, 2213279, 6639837, 19919511, 1086719989, 3260159967, 9780479901]

約数ペア:

[(1, 9780479901), (3, 3260159967), (9, 1086719989), (491, 19919511), (1473, 6639837), (4419, 2213279)]