20865627

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{1063}}^1$

素因数の和:1799

約数の個数: 16

約数和(自身を含む): 30983680

約数和(自身を除く): 10118053

約数列:

[1, 3, 9, 27, 727, 1063, 2181, 3189, 6543, 9567, 19629, 28701, 772801, 2318403, 6955209, 20865627]

約数ペア:

[(1, 20865627), (3, 6955209), (9, 2318403), (27, 772801), (727, 28701), (1063, 19629), (2181, 9567), (3189, 6543)]