31248909

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{1217}}^1$

素因数の和:1546

約数の個数: 20

約数和(自身を含む): 46866204

約数和(自身を除く): 15617295

約数列:

[1, 3, 9, 27, 81, 317, 951, 1217, 2853, 3651, 8559, 10953, 25677, 32859, 98577, 385789, 1157367, 3472101, 10416303, 31248909]

約数ペア:

[(1, 31248909), (3, 10416303), (9, 3472101), (27, 1157367), (81, 385789), (317, 98577), (951, 32859), (1217, 25677), (2853, 10953), (3651, 8559)]