2009753397

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{1220251}}^1$

素因数の和:1220321

約数の個数: 16

約数和(自身を含む): 3026224960

約数和(自身を除く): 1016471563

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 1220251, 3660753, 10982259, 32946777, 74435311, 223305933, 669917799, 2009753397]

約数ペア:

[(1, 2009753397), (3, 669917799), (9, 223305933), (27, 74435311), (61, 32946777), (183, 10982259), (549, 3660753), (1647, 1220251)]