81409653

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{695809}}^1$

素因数の和:695828

約数の個数: 12

約数和(自身を含む): 126637420

約数和(自身を除く): 45227767

約数列:

[1, 3, 9, 13, 39, 117, 695809, 2087427, 6262281, 9045517, 27136551, 81409653]

約数ペア:

[(1, 81409653), (3, 27136551), (9, 9045517), (13, 6262281), (39, 2087427), (117, 695809)]