20098521

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{5569}}^1$

素因数の和:5976

約数の個数: 12

約数和(自身を含む): 29108820

約数和(自身を除く): 9010299

約数列:

[1, 3, 9, 401, 1203, 3609, 5569, 16707, 50121, 2233169, 6699507, 20098521]

約数ペア:

[(1, 20098521), (3, 6699507), (9, 2233169), (401, 50121), (1203, 16707), (3609, 5569)]