90557919

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{4639}}^1$

素因数の和:4892

約数の個数: 20

約数和(自身を含む): 135868480

約数和(自身を除く): 45310561

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 4639, 6507, 13917, 19521, 41751, 125253, 375759, 1117999, 3353997, 10061991, 30185973, 90557919]

約数ペア:

[(1, 90557919), (3, 30185973), (9, 10061991), (27, 3353997), (81, 1117999), (241, 375759), (723, 125253), (2169, 41751), (4639, 19521), (6507, 13917)]