717280119

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{4969}}^1$

素因数の和:5391

約数の個数: 24

約数和(自身を含む): 1063222160

約数和(自身を除く): 345942041

約数列:

[1, 3, 9, 43, 129, 373, 387, 1119, 3357, 4969, 14907, 16039, 44721, 48117, 144351, 213667, 641001, 1853437, 1923003, 5560311, 16680933, 79697791, 239093373, 717280119]

約数ペア:

[(1, 717280119), (3, 239093373), (9, 79697791), (43, 16680933), (129, 5560311), (373, 1923003), (387, 1853437), (1119, 641001), (3357, 213667), (4969, 144351), (14907, 48117), (16039, 44721)]