68986359

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31033}}^1$

素因数の和:31071

約数の個数: 24

約数和(自身を含む): 112963760

約数和(自身を除く): 43977401

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 31033, 93099, 279297, 403429, 589627, 1210287, 1768881, 3630861, 5306643, 7665151, 22995453, 68986359]

約数ペア:

[(1, 68986359), (3, 22995453), (9, 7665151), (13, 5306643), (19, 3630861), (39, 1768881), (57, 1210287), (117, 589627), (171, 403429), (247, 279297), (741, 93099), (2223, 31033)]