2308903389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1038643}}^1$

素因数の和:1038681

約数の個数: 24

約数和(自身を含む): 3780664160

約数和(自身を除く): 1471760771

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 1038643, 3115929, 9347787, 13502359, 19734217, 40507077, 59202651, 121521231, 177607953, 256544821, 769634463, 2308903389]

約数ペア:

[(1, 2308903389), (3, 769634463), (9, 256544821), (13, 177607953), (19, 121521231), (39, 59202651), (57, 40507077), (117, 19734217), (171, 13502359), (247, 9347787), (741, 3115929), (2223, 1038643)]