31317759

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{35149}}^1$

素因数の和:35172

約数の個数: 20

約数和(自身を含む): 51037800

約数和(自身を除く): 19720041

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 35149, 105447, 316341, 386639, 949023, 1159917, 2847069, 3479751, 10439253, 31317759]

約数ペア:

[(1, 31317759), (3, 10439253), (9, 3479751), (11, 2847069), (27, 1159917), (33, 949023), (81, 386639), (99, 316341), (297, 105447), (891, 35149)]