681468

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 1607760

約数和(自身を除く): 926292

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 521, 654, 1042, 1308, 1563, 2084, 3126, 6252, 56789, 113578, 170367, 227156, 340734, 681468]

約数ペア:

[(1, 681468), (2, 340734), (3, 227156), (4, 170367), (6, 113578), (12, 56789), (109, 6252), (218, 3126), (327, 2084), (436, 1563), (521, 1308), (654, 1042)]