81489294

素因数分解:

$2^1\times 3^3\times {\mathrm{1509061}}^1$

素因数の和:1509072

約数の個数: 16

約数和(自身を含む): 181087440

約数和(自身を除く): 99598146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1509061, 3018122, 4527183, 9054366, 13581549, 27163098, 40744647, 81489294]

約数ペア:

[(1, 81489294), (2, 40744647), (3, 27163098), (6, 13581549), (9, 9054366), (18, 4527183), (27, 3018122), (54, 1509061)]