25521183

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{1697}}^1$

素因数の和:2263

約数の個数: 16

約数和(自身を含む): 37899360

約数和(自身を除く): 12378177

約数列:

[1, 3, 9, 27, 557, 1671, 1697, 5013, 5091, 15039, 15273, 45819, 945229, 2835687, 8507061, 25521183]

約数ペア:

[(1, 25521183), (3, 8507061), (9, 2835687), (27, 945229), (557, 45819), (1671, 15273), (1697, 15039), (5013, 5091)]