209214057

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{412651}}^1$

素因数の和:412680

約数の個数: 12

約数和(自身を含む): 302061264

約数和(自身を除く): 92847207

約数列:

[1, 3, 13, 39, 169, 507, 412651, 1237953, 5364463, 16093389, 69738019, 209214057]

約数ペア:

[(1, 209214057), (3, 69738019), (13, 16093389), (39, 5364463), (169, 1237953), (507, 412651)]