2009144403

素因数分解:

$3^2\times 7^2\times {\mathrm{4555883}}^1$

素因数の和:4555903

約数の個数: 18

約数和(自身を含む): 3375910044

約数和(自身を除く): 1366765641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4555883, 13667649, 31891181, 41002947, 95673543, 223238267, 287020629, 669714801, 2009144403]

約数ペア:

[(1, 2009144403), (3, 669714801), (7, 287020629), (9, 223238267), (21, 95673543), (49, 41002947), (63, 31891181), (147, 13667649), (441, 4555883)]