210313431

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{1163}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 309419136

約数和(自身を除く): 99105705

約数列:

[1, 3, 9, 71, 213, 283, 639, 849, 1163, 2547, 3489, 10467, 20093, 60279, 82573, 180837, 247719, 329129, 743157, 987387, 2962161, 23368159, 70104477, 210313431]

約数ペア:

[(1, 210313431), (3, 70104477), (9, 23368159), (71, 2962161), (213, 987387), (283, 743157), (639, 329129), (849, 247719), (1163, 180837), (2547, 82573), (3489, 60279), (10467, 20093)]