81497889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2207}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 128823552

約数和(自身を除く): 47325663

約数列:

[1, 3, 9, 11, 33, 99, 373, 1119, 2207, 3357, 4103, 6621, 12309, 19863, 24277, 36927, 72831, 218493, 823211, 2469633, 7408899, 9055321, 27165963, 81497889]

約数ペア:

[(1, 81497889), (3, 27165963), (9, 9055321), (11, 7408899), (33, 2469633), (99, 823211), (373, 218493), (1119, 72831), (2207, 36927), (3357, 24277), (4103, 19863), (6621, 12309)]