75042009

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{27701}}^1$

素因数の和:27757

約数の個数: 24

約数和(自身を含む): 126764352

約数和(自身を除く): 51722343

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 27701, 83103, 193907, 249309, 581721, 1191143, 1745163, 3573429, 8338001, 10720287, 25014003, 75042009]

約数ペア:

[(1, 75042009), (3, 25014003), (7, 10720287), (9, 8338001), (21, 3573429), (43, 1745163), (63, 1191143), (129, 581721), (301, 249309), (387, 193907), (903, 83103), (2709, 27701)]