2590263

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 24

約数和(自身を含む): 4084080

約数和(自身を除く): 1493817

約数列:

[1, 3, 9, 13, 39, 117, 131, 169, 393, 507, 1179, 1521, 1703, 2197, 5109, 6591, 15327, 19773, 22139, 66417, 199251, 287807, 863421, 2590263]

約数ペア:

[(1, 2590263), (3, 863421), (9, 287807), (13, 199251), (39, 66417), (117, 22139), (131, 19773), (169, 15327), (393, 6591), (507, 5109), (1179, 2197), (1521, 1703)]