2100043521

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{11657}}^1$

素因数の和:12241

約数の個数: 24

約数和(自身を含む): 3121406184

約数和(自身を除く): 1021362663

約数列:

[1, 3, 9, 37, 111, 333, 541, 1623, 4869, 11657, 20017, 34971, 60051, 104913, 180153, 431309, 1293927, 3881781, 6306437, 18919311, 56757933, 233338169, 700014507, 2100043521]

約数ペア:

[(1, 2100043521), (3, 700014507), (9, 233338169), (37, 56757933), (111, 18919311), (333, 6306437), (541, 3881781), (1623, 1293927), (4869, 431309), (11657, 180153), (20017, 104913), (34971, 60051)]