393111939

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{29269}}^1$

素因数の和:29331

約数の個数: 24

約数和(自身を含む): 591722320

約数和(自身を除く): 198610381

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 4477, 13431, 29269, 87807, 321959, 965877, 1082953, 3248859, 3541549, 10624647, 11912483, 35737449, 131037313, 393111939]

約数ペア:

[(1, 393111939), (3, 131037313), (11, 35737449), (33, 11912483), (37, 10624647), (111, 3541549), (121, 3248859), (363, 1082953), (407, 965877), (1221, 321959), (4477, 87807), (13431, 29269)]