78680121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{106181}}^1$

素因数の和:106216

約数の個数: 16

約数和(自身を含む): 118923840

約数和(自身を除く): 40243719

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 106181, 318543, 1380353, 2017439, 4141059, 6052317, 26226707, 78680121]

約数ペア:

[(1, 78680121), (3, 26226707), (13, 6052317), (19, 4141059), (39, 2017439), (57, 1380353), (247, 318543), (741, 106181)]