86019021

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{78989}}^1$

素因数の和:79017

約数の個数: 18

約数和(自身を含む): 136573710

約数和(自身を除く): 50554689

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 78989, 236967, 710901, 868879, 2606637, 7819911, 9557669, 28673007, 86019021]

約数ペア:

[(1, 86019021), (3, 28673007), (9, 9557669), (11, 7819911), (33, 2606637), (99, 868879), (121, 710901), (363, 236967), (1089, 78989)]