15757659

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{857}}^1$

素因数の和:1096

約数の個数: 20

約数和(自身を含む): 23670504

約数和(自身を除く): 7912845

約数列:

[1, 3, 9, 27, 81, 227, 681, 857, 2043, 2571, 6129, 7713, 18387, 23139, 69417, 194539, 583617, 1750851, 5252553, 15757659]

約数ペア:

[(1, 15757659), (3, 5252553), (9, 1750851), (27, 583617), (81, 194539), (227, 69417), (681, 23139), (857, 18387), (2043, 7713), (2571, 6129)]