38568291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 55881360

約数和(自身を除く): 17313069

約数列:

[1, 3, 17, 43, 51, 129, 409, 731, 1227, 1849, 2193, 5547, 6953, 17587, 20859, 31433, 52761, 94299, 298979, 756241, 896937, 2268723, 12856097, 38568291]

約数ペア:

[(1, 38568291), (3, 12856097), (17, 2268723), (43, 896937), (51, 756241), (129, 298979), (409, 94299), (731, 52761), (1227, 31433), (1849, 20859), (2193, 17587), (5547, 6953)]