31212621

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{11677}}^1$

素因数の和:11703

約数の個数: 24

約数和(自身を含む): 51009504

約数和(自身を除く): 19796883

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 11677, 35031, 105093, 128447, 315279, 385341, 945837, 1156023, 2837511, 3468069, 10404207, 31212621]

約数ペア:

[(1, 31212621), (3, 10404207), (9, 3468069), (11, 2837511), (27, 1156023), (33, 945837), (81, 385341), (99, 315279), (243, 128447), (297, 105093), (891, 35031), (2673, 11677)]