39261279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{17903}}^1$

素因数の和:17966

約数の個数: 16

約数和(自身を含む): 56719872

約数和(自身を除く): 17458593

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 17903, 53709, 304351, 769829, 913053, 2309487, 13087093, 39261279]

約数ペア:

[(1, 39261279), (3, 13087093), (17, 2309487), (43, 913053), (51, 769829), (129, 304351), (731, 53709), (2193, 17903)]