1791661923

素因数分解:

$3^4\times {\mathrm{1979}}^1\times {\mathrm{11177}}^1$

素因数の和:13168

約数の個数: 20

約数和(自身を含む): 2678025240

約数和(自身を除く): 886363317

約数列:

[1, 3, 9, 27, 81, 1979, 5937, 11177, 17811, 33531, 53433, 100593, 160299, 301779, 905337, 22119283, 66357849, 199073547, 597220641, 1791661923]

約数ペア:

[(1, 1791661923), (3, 597220641), (9, 199073547), (27, 66357849), (81, 22119283), (1979, 905337), (5937, 301779), (11177, 160299), (17811, 100593), (33531, 53433)]