31911021

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{49939}}^1$

素因数の和:50016

約数の個数: 12

約数和(自身を含む): 46743840

約数和(自身を除く): 14832819

約数列:

[1, 3, 9, 71, 213, 639, 49939, 149817, 449451, 3545669, 10637007, 31911021]

約数ペア:

[(1, 31911021), (3, 10637007), (9, 3545669), (71, 449451), (213, 149817), (639, 49939)]