1090011087

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1223357}}^1$

素因数の和:1223380

約数の個数: 20

約数和(自身を含む): 1776315816

約数和(自身を除く): 686304729

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1223357, 3670071, 11010213, 13456927, 33030639, 40370781, 99091917, 121112343, 363337029, 1090011087]

約数ペア:

[(1, 1090011087), (3, 363337029), (9, 121112343), (11, 99091917), (27, 40370781), (33, 33030639), (81, 13456927), (99, 11010213), (297, 3670071), (891, 1223357)]