81122763

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{857}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 109549440

約数和(自身を除く): 28426677

約数列:

[1, 3, 139, 227, 417, 681, 857, 2571, 31553, 94659, 119123, 194539, 357369, 583617, 27040921, 81122763]

約数ペア:

[(1, 81122763), (3, 27040921), (139, 583617), (227, 357369), (417, 194539), (681, 119123), (857, 94659), (2571, 31553)]