13120263

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{112139}}^1$

素因数の和:112158

約数の個数: 12

約数和(自身を含む): 20409480

約数和(自身を除く): 7289217

約数列:

[1, 3, 9, 13, 39, 117, 112139, 336417, 1009251, 1457807, 4373421, 13120263]

約数ペア:

[(1, 13120263), (3, 4373421), (9, 1457807), (13, 1009251), (39, 336417), (117, 112139)]