397730115

素因数分解:

$3^3\times 5^1\times {\mathrm{2946149}}^1$

素因数の和:2946163

約数の個数: 16

約数和(自身を含む): 707076000

約数和(自身を除く): 309345885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2946149, 8838447, 14730745, 26515341, 44192235, 79546023, 132576705, 397730115]

約数ペア:

[(1, 397730115), (3, 132576705), (5, 79546023), (9, 44192235), (15, 26515341), (27, 14730745), (45, 8838447), (135, 2946149)]