2016309915

素因数分解:

$3^4\times 5^1\times {\mathrm{4978543}}^1$

素因数の和:4978560

約数の個数: 20

約数和(自身を含む): 3614422944

約数和(自身を除く): 1598113029

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4978543, 14935629, 24892715, 44806887, 74678145, 134420661, 224034435, 403261983, 672103305, 2016309915]

約数ペア:

[(1, 2016309915), (3, 672103305), (5, 403261983), (9, 224034435), (15, 134420661), (27, 74678145), (45, 44806887), (81, 24892715), (135, 14935629), (405, 4978543)]