248715063

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{66271}}^1$

素因数の和:66419

約数の個数: 16

約数和(自身を含む): 371123200

約数和(自身を除く): 122408137

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 66271, 198813, 596439, 1789317, 9211669, 27635007, 82905021, 248715063]

約数ペア:

[(1, 248715063), (3, 82905021), (9, 27635007), (27, 9211669), (139, 1789317), (417, 596439), (1251, 198813), (3753, 66271)]