8731281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 12640320

約数和(自身を除く): 3909039

約数列:

[1, 3, 13, 39, 131, 393, 1703, 1709, 5109, 5127, 22217, 66651, 223879, 671637, 2910427, 8731281]

約数ペア:

[(1, 8731281), (3, 2910427), (13, 671637), (39, 223879), (131, 66651), (393, 22217), (1703, 5127), (1709, 5109)]