163959309

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{4831}}^1$

素因数の和:5262

約数の個数: 20

約数和(自身を含む): 245562240

約数和(自身を除く): 81602931

約数列:

[1, 3, 9, 27, 81, 419, 1257, 3771, 4831, 11313, 14493, 33939, 43479, 130437, 391311, 2024189, 6072567, 18217701, 54653103, 163959309]

約数ペア:

[(1, 163959309), (3, 54653103), (9, 18217701), (27, 6072567), (81, 2024189), (419, 391311), (1257, 130437), (3771, 43479), (4831, 33939), (11313, 14493)]