18151533

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{809}}^1$

素因数の和:1098

約数の個数: 20

約数和(自身を含む): 27246780

約数和(自身を除く): 9095247

約数列:

[1, 3, 9, 27, 81, 277, 809, 831, 2427, 2493, 7281, 7479, 21843, 22437, 65529, 224093, 672279, 2016837, 6050511, 18151533]

約数ペア:

[(1, 18151533), (3, 6050511), (9, 2016837), (27, 672279), (81, 224093), (277, 65529), (809, 22437), (831, 21843), (2427, 7479), (2493, 7281)]