20027277

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{1721}}^1$

素因数の和:2161

約数の個数: 16

約数和(自身を含む): 29756160

約数和(自身を除く): 9728883

約数列:

[1, 3, 9, 27, 431, 1293, 1721, 3879, 5163, 11637, 15489, 46467, 741751, 2225253, 6675759, 20027277]

約数ペア:

[(1, 20027277), (3, 6675759), (9, 2225253), (27, 741751), (431, 46467), (1293, 15489), (1721, 11637), (3879, 5163)]