123891327

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{33331}}^1$

素因数の和:33403

約数の個数: 24

約数和(自身を含む): 207991680

約数和(自身を除く): 84100353

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 33331, 99993, 233317, 299979, 699951, 1966529, 2099853, 5899587, 13765703, 17698761, 41297109, 123891327]

約数ペア:

[(1, 123891327), (3, 41297109), (7, 17698761), (9, 13765703), (21, 5899587), (59, 2099853), (63, 1966529), (177, 699951), (413, 299979), (531, 233317), (1239, 99993), (3717, 33331)]