2018889243

素因数分解:

$3^2\times 7^1\times {\mathrm{32045861}}^1$

素因数の和:32045874

約数の個数: 12

約数和(自身を含む): 3332769648

約数和(自身を除く): 1313880405

約数列:

[1, 3, 7, 9, 21, 63, 32045861, 96137583, 224321027, 288412749, 672963081, 2018889243]

約数ペア:

[(1, 2018889243), (3, 672963081), (7, 288412749), (9, 224321027), (21, 96137583), (63, 32045861)]