389833851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1699}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 602208000

約数和(自身を除く): 212374149

約数列:

[1, 3, 11, 17, 33, 51, 187, 409, 561, 1227, 1699, 4499, 5097, 6953, 13497, 18689, 20859, 28883, 56067, 76483, 86649, 229449, 317713, 694891, 953139, 2084673, 7643801, 11813147, 22931403, 35439441, 129944617, 389833851]

約数ペア:

[(1, 389833851), (3, 129944617), (11, 35439441), (17, 22931403), (33, 11813147), (51, 7643801), (187, 2084673), (409, 953139), (561, 694891), (1227, 317713), (1699, 229449), (4499, 86649), (5097, 76483), (6953, 56067), (13497, 28883), (18689, 20859)]