55985121

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{12721}}^1$

素因数の和:12893

約数の個数: 16

約数和(自身を含む): 83456320

約数和(自身を除く): 27471199

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 12721, 38163, 114489, 343467, 2073523, 6220569, 18661707, 55985121]

約数ペア:

[(1, 55985121), (3, 18661707), (9, 6220569), (27, 2073523), (163, 343467), (489, 114489), (1467, 38163), (4401, 12721)]