171272799

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{68209}}^1$

素因数の和:68252

約数の個数: 20

約数和(自身を含む): 264109120

約数和(自身を除く): 92836321

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 68209, 204627, 613881, 1841643, 2114479, 5524929, 6343437, 19030311, 57090933, 171272799]

約数ペア:

[(1, 171272799), (3, 57090933), (9, 19030311), (27, 6343437), (31, 5524929), (81, 2114479), (93, 1841643), (279, 613881), (837, 204627), (2511, 68209)]