320189331

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{3389}}^1$

素因数の和:3819

約数の個数: 32

約数和(自身を含む): 533721600

約数和(自身を除く): 213532269

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 409, 1227, 2863, 3389, 4499, 8589, 10167, 13497, 23723, 31493, 37279, 71169, 94479, 111837, 260953, 782859, 1386101, 4158303, 9702707, 15247111, 29108121, 45741333, 106729777, 320189331]

約数ペア:

[(1, 320189331), (3, 106729777), (7, 45741333), (11, 29108121), (21, 15247111), (33, 9702707), (77, 4158303), (231, 1386101), (409, 782859), (1227, 260953), (2863, 111837), (3389, 94479), (4499, 71169), (8589, 37279), (10167, 31493), (13497, 23723)]