79853121

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{12479}}^1$

素因数の和:12570

約数の個数: 20

約数和(自身を含む): 120806400

約数和(自身を除く): 40953279

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 12479, 37437, 112311, 336933, 985841, 1010799, 2957523, 8872569, 26617707, 79853121]

約数ペア:

[(1, 79853121), (3, 26617707), (9, 8872569), (27, 2957523), (79, 1010799), (81, 985841), (237, 336933), (711, 112311), (2133, 37437), (6399, 12479)]