67964643

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{15443}}^1$

素因数の和:15615

約数の個数: 16

約数和(自身を含む): 101312640

約数和(自身を除く): 33347997

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 15443, 46329, 138987, 416961, 2517209, 7551627, 22654881, 67964643]

約数ペア:

[(1, 67964643), (3, 22654881), (9, 7551627), (27, 2517209), (163, 416961), (489, 138987), (1467, 46329), (4401, 15443)]