1331193933

素因数分解:

$3^4\times {\mathrm{1543}}^1\times {\mathrm{10651}}^1$

素因数の和:12206

約数の個数: 20

約数和(自身を含む): 1990049248

約数和(自身を除く): 658855315

約数列:

[1, 3, 9, 27, 81, 1543, 4629, 10651, 13887, 31953, 41661, 95859, 124983, 287577, 862731, 16434493, 49303479, 147910437, 443731311, 1331193933]

約数ペア:

[(1, 1331193933), (3, 443731311), (9, 147910437), (27, 49303479), (81, 16434493), (1543, 862731), (4629, 287577), (10651, 124983), (13887, 95859), (31953, 41661)]