1279489311

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{469193}}^1$

素因数の和:469303

約数の個数: 16

約数和(自身を含む): 1914311520

約数和(自身を除く): 634822209

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 469193, 1407579, 4222737, 12668211, 47388493, 142165479, 426496437, 1279489311]

約数ペア:

[(1, 1279489311), (3, 426496437), (9, 142165479), (27, 47388493), (101, 12668211), (303, 4222737), (909, 1407579), (2727, 469193)]