12239721

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{34871}}^1$

素因数の和:34893

約数の個数: 16

約数和(自身を含む): 19528320

約数和(自身を除く): 7288599

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 34871, 104613, 313839, 453323, 941517, 1359969, 4079907, 12239721]

約数ペア:

[(1, 12239721), (3, 4079907), (9, 1359969), (13, 941517), (27, 453323), (39, 313839), (117, 104613), (351, 34871)]