2912871663

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1915103}}^1$

素因数の和:1915135

約数の個数: 18

約数和(自身を含む): 4556032416

約数和(自身を除く): 1643160753

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1915103, 5745309, 17235927, 24896339, 74689017, 224067051, 323652407, 970957221, 2912871663]

約数ペア:

[(1, 2912871663), (3, 970957221), (9, 323652407), (13, 224067051), (39, 74689017), (117, 24896339), (169, 17235927), (507, 5745309), (1521, 1915103)]