12920223051

素因数分解:

$3^2\times {\mathrm{2719}}^1\times {\mathrm{527981}}^1$

素因数の和:530706

約数の個数: 12

約数和(自身を含む): 18669443520

約数和(自身を除く): 5749220469

約数列:

[1, 3, 9, 2719, 8157, 24471, 527981, 1583943, 4751829, 1435580339, 4306741017, 12920223051]

約数ペア:

[(1, 12920223051), (3, 4306741017), (9, 1435580339), (2719, 4751829), (8157, 1583943), (24471, 527981)]