12908493

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3559}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 20733440

約数和(自身を除く): 7824947

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3559, 3627, 10677, 32031, 46267, 110329, 138801, 330987, 416403, 992961, 1434277, 4302831, 12908493]

約数ペア:

[(1, 12908493), (3, 4302831), (9, 1434277), (13, 992961), (31, 416403), (39, 330987), (93, 138801), (117, 110329), (279, 46267), (403, 32031), (1209, 10677), (3559, 3627)]