81054957

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{4217}}^1$

素因数の和:4412

約数の個数: 16

約数和(自身を含む): 111355200

約数和(自身を除く): 30300243

約数列:

[1, 3, 43, 129, 149, 447, 4217, 6407, 12651, 19221, 181331, 543993, 628333, 1884999, 27018319, 81054957]

約数ペア:

[(1, 81054957), (3, 27018319), (43, 1884999), (129, 628333), (149, 543993), (447, 181331), (4217, 19221), (6407, 12651)]