85910121

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{78889}}^1$

素因数の和:78917

約数の個数: 18

約数和(自身を含む): 136400810

約数和(自身を除く): 50490689

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 78889, 236667, 710001, 867779, 2603337, 7810011, 9545569, 28636707, 85910121]

約数ペア:

[(1, 85910121), (3, 28636707), (9, 9545569), (11, 7810011), (33, 2603337), (99, 867779), (121, 710001), (363, 236667), (1089, 78889)]