2021770161

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{511711}}^1$

素因数の和:512156

約数の個数: 12

約数和(自身を含む): 2926992640

約数和(自身を除く): 905222479

約数列:

[1, 3, 9, 439, 1317, 3951, 511711, 1535133, 4605399, 224641129, 673923387, 2021770161]

約数ペア:

[(1, 2021770161), (3, 673923387), (9, 224641129), (439, 4605399), (1317, 1535133), (3951, 511711)]