305741997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71821}}^1$

素因数の和:71881

約数の個数: 24

約数和(自身を含む): 492986208

約数和(自身を除く): 187244211

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 71821, 215463, 646389, 790031, 2370093, 3088303, 7110279, 9264909, 27794727, 33971333, 101913999, 305741997]

約数ペア:

[(1, 305741997), (3, 101913999), (9, 33971333), (11, 27794727), (33, 9264909), (43, 7110279), (99, 3088303), (129, 2370093), (387, 790031), (473, 646389), (1419, 215463), (4257, 71821)]