7978806621

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{18862427}}^1$

素因数の和:18862480

約数の個数: 12

約数和(自身を含む): 11770155072

約数和(自身を除く): 3791348451

約数列:

[1, 3, 9, 47, 141, 423, 18862427, 56587281, 169761843, 886534069, 2659602207, 7978806621]

約数ペア:

[(1, 7978806621), (3, 2659602207), (9, 886534069), (47, 169761843), (141, 56587281), (423, 18862427)]