40487679

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{63361}}^1$

素因数の和:63438

約数の個数: 12

約数和(自身を含む): 59306832

約数和(自身を除く): 18819153

約数列:

[1, 3, 9, 71, 213, 639, 63361, 190083, 570249, 4498631, 13495893, 40487679]

約数ペア:

[(1, 40487679), (3, 13495893), (9, 4498631), (71, 570249), (213, 190083), (639, 63361)]