2051209215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4143857}}^1$

素因数の和:4143879

約数の個数: 24

約数和(自身を含む): 3878651088

約数和(自身を除く): 1827441873

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 4143857, 12431571, 20719285, 37294713, 45582427, 62157855, 136747281, 186473565, 227912135, 410241843, 683736405, 2051209215]

約数ペア:

[(1, 2051209215), (3, 683736405), (5, 410241843), (9, 227912135), (11, 186473565), (15, 136747281), (33, 62157855), (45, 45582427), (55, 37294713), (99, 20719285), (165, 12431571), (495, 4143857)]