138694329

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{21493}}^1$

素因数の和:21741

約数の個数: 16

約数和(自身を含む): 206342400

約数和(自身を除く): 67648071

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6453, 21493, 64479, 193437, 580311, 5136827, 15410481, 46231443, 138694329]

約数ペア:

[(1, 138694329), (3, 46231443), (9, 15410481), (27, 5136827), (239, 580311), (717, 193437), (2151, 64479), (6453, 21493)]