15680277

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{6997}}^1$

素因数の和:7089

約数の個数: 16

約数和(自身を含む): 23513280

約数和(自身を除く): 7833003

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 6997, 20991, 62973, 188919, 580751, 1742253, 5226759, 15680277]

約数ペア:

[(1, 15680277), (3, 5226759), (9, 1742253), (27, 580751), (83, 188919), (249, 62973), (747, 20991), (2241, 6997)]