12790479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 19514880

約数和(自身を除く): 6724401

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 263, 377, 559, 789, 1131, 1247, 1677, 3419, 3741, 7627, 10257, 11309, 16211, 22881, 33927, 48633, 99151, 147017, 297453, 327961, 441051, 983883, 4263493, 12790479]

約数ペア:

[(1, 12790479), (3, 4263493), (13, 983883), (29, 441051), (39, 327961), (43, 297453), (87, 147017), (129, 99151), (263, 48633), (377, 33927), (559, 22881), (789, 16211), (1131, 11309), (1247, 10257), (1677, 7627), (3419, 3741)]