65238789

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2591}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 44247291

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 763, 1199, 2289, 2591, 3597, 7773, 8393, 18137, 25179, 28501, 54411, 85503, 199507, 282419, 598521, 847257, 1976933, 3106609, 5930799, 9319827, 21746263, 65238789]

約数ペア:

[(1, 65238789), (3, 21746263), (7, 9319827), (11, 5930799), (21, 3106609), (33, 1976933), (77, 847257), (109, 598521), (231, 282419), (327, 199507), (763, 85503), (1199, 54411), (2289, 28501), (2591, 25179), (3597, 18137), (7773, 8393)]