1291229235

素因数分解:

$3^3\times 5^1\times {\mathrm{9564661}}^1$

素因数の和:9564675

約数の個数: 16

約数和(自身を含む): 2295518880

約数和(自身を除く): 1004289645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9564661, 28693983, 47823305, 86081949, 143469915, 258245847, 430409745, 1291229235]

約数ペア:

[(1, 1291229235), (3, 430409745), (5, 258245847), (9, 143469915), (15, 86081949), (27, 47823305), (45, 28693983), (135, 9564661)]