51245217

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{10723}}^1$

素因数の和:10794

約数の個数: 20

約数和(自身を含む): 77856240

約数和(自身を除く): 26611023

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 10723, 32169, 96507, 289521, 632657, 868563, 1897971, 5693913, 17081739, 51245217]

約数ペア:

[(1, 51245217), (3, 17081739), (9, 5693913), (27, 1897971), (59, 868563), (81, 632657), (177, 289521), (531, 96507), (1593, 32169), (4779, 10723)]