639892011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{54013}}^1$

素因数の和:54386

約数の個数: 16

約数和(自身を含む): 933361920

約数和(自身を除く): 293469909

約数列:

[1, 3, 11, 33, 359, 1077, 3949, 11847, 54013, 162039, 594143, 1782429, 19390667, 58172001, 213297337, 639892011]

約数ペア:

[(1, 639892011), (3, 213297337), (11, 58172001), (33, 19390667), (359, 1782429), (1077, 594143), (3949, 162039), (11847, 54013)]