2009409993

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{521}}^1\times {\mathrm{3083}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 2929923360

約数和(自身を除く): 920513367

約数列:

[1, 3, 9, 139, 417, 521, 1251, 1563, 3083, 4689, 9249, 27747, 72419, 217257, 428537, 651771, 1285611, 1606243, 3856833, 4818729, 14456187, 223267777, 669803331, 2009409993]

約数ペア:

[(1, 2009409993), (3, 669803331), (9, 223267777), (139, 14456187), (417, 4818729), (521, 3856833), (1251, 1606243), (1563, 1285611), (3083, 651771), (4689, 428537), (9249, 217257), (27747, 72419)]