241496721

素因数分解:

$3^4\times {\mathrm{1069}}^1\times {\mathrm{2789}}^1$

素因数の和:3870

約数の個数: 20

約数和(自身を含む): 361221300

約数和(自身を除く): 119724579

約数列:

[1, 3, 9, 27, 81, 1069, 2789, 3207, 8367, 9621, 25101, 28863, 75303, 86589, 225909, 2981441, 8944323, 26832969, 80498907, 241496721]

約数ペア:

[(1, 241496721), (3, 80498907), (9, 26832969), (27, 8944323), (81, 2981441), (1069, 225909), (2789, 86589), (3207, 75303), (8367, 28863), (9621, 25101)]