209127951

素因数分解:

$3^2\times {\mathrm{4241}}^1\times {\mathrm{5479}}^1$

素因数の和:9726

約数の個数: 12

約数和(自身を含む): 302200080

約数和(自身を除く): 93072129

約数列:

[1, 3, 9, 4241, 5479, 12723, 16437, 38169, 49311, 23236439, 69709317, 209127951]

約数ペア:

[(1, 209127951), (3, 69709317), (9, 23236439), (4241, 49311), (5479, 38169), (12723, 16437)]