648021279

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{9871}}^1$

素因数の和:10230

約数の個数: 16

約数和(自身を含む): 878213120

約数和(自身を除く): 230191841

約数列:

[1, 3, 79, 237, 277, 831, 9871, 21883, 29613, 65649, 779809, 2339427, 2734267, 8202801, 216007093, 648021279]

約数ペア:

[(1, 648021279), (3, 216007093), (79, 8202801), (237, 2734267), (277, 2339427), (831, 779809), (9871, 65649), (21883, 29613)]