81549663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{123001}}^1$

素因数の和:123034

約数の個数: 16

約数和(自身を含む): 123986016

約数和(自身を除く): 42436353

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 123001, 369003, 1599013, 2091017, 4797039, 6273051, 27183221, 81549663]

約数ペア:

[(1, 81549663), (3, 27183221), (13, 6273051), (17, 4797039), (39, 2091017), (51, 1599013), (221, 369003), (663, 123001)]