80881359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{121993}}^1$

素因数の和:122026

約数の個数: 16

約数和(自身を含む): 122969952

約数和(自身を除く): 42088593

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 121993, 365979, 1585909, 2073881, 4757727, 6221643, 26960453, 80881359]

約数ペア:

[(1, 80881359), (3, 26960453), (13, 6221643), (17, 4757727), (39, 2073881), (51, 1585909), (221, 365979), (663, 121993)]