140320467

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{5393}}^1$

素因数の和:5472

約数の個数: 36

約数和(自身を含む): 239817240

約数和(自身を除く): 99496773

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 1239, 2891, 3717, 5393, 8673, 16179, 26019, 37751, 48537, 113253, 264257, 318187, 339759, 792771, 954561, 2227309, 2378313, 2863683, 6681927, 15591163, 20045781, 46773489, 140320467]

約数ペア:

[(1, 140320467), (3, 46773489), (7, 20045781), (9, 15591163), (21, 6681927), (49, 2863683), (59, 2378313), (63, 2227309), (147, 954561), (177, 792771), (413, 339759), (441, 318187), (531, 264257), (1239, 113253), (2891, 48537), (3717, 37751), (5393, 26019), (8673, 16179)]