31583277

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{35447}}^1$

素因数の和:35470

約数の個数: 20

約数和(自身を含む): 51470496

約数和(自身を除く): 19887219

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 35447, 106341, 319023, 389917, 957069, 1169751, 2871207, 3509253, 10527759, 31583277]

約数ペア:

[(1, 31583277), (3, 10527759), (9, 3509253), (11, 2871207), (27, 1169751), (33, 957069), (81, 389917), (99, 319023), (297, 106341), (891, 35447)]