1330294374

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{665813}}^1$

素因数の和:665861

約数の個数: 32

約数和(自身を含む): 3036111840

約数和(自身を除く): 1705817466

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 665813, 1331626, 1997439, 3994878, 5992317, 11984634, 17976951, 24635081, 35953902, 49270162, 73905243, 147810486, 221715729, 443431458, 665147187, 1330294374]

約数ペア:

[(1, 1330294374), (2, 665147187), (3, 443431458), (6, 221715729), (9, 147810486), (18, 73905243), (27, 49270162), (37, 35953902), (54, 24635081), (74, 17976951), (111, 11984634), (222, 5992317), (333, 3994878), (666, 1997439), (999, 1331626), (1998, 665813)]