75206781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1451}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 117333216

約数和(自身を除く): 42126435

約数列:

[1, 3, 9, 13, 39, 117, 443, 1329, 1451, 3987, 4353, 5759, 13059, 17277, 18863, 51831, 56589, 169767, 642793, 1928379, 5785137, 8356309, 25068927, 75206781]

約数ペア:

[(1, 75206781), (3, 25068927), (9, 8356309), (13, 5785137), (39, 1928379), (117, 642793), (443, 169767), (1329, 56589), (1451, 51831), (3987, 18863), (4353, 17277), (5759, 13059)]