78345423

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1987}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 122293808

約数和(自身を除く): 43948385

約数列:

[1, 3, 9, 13, 39, 117, 337, 1011, 1987, 3033, 4381, 5961, 13143, 17883, 25831, 39429, 77493, 232479, 669619, 2008857, 6026571, 8705047, 26115141, 78345423]

約数ペア:

[(1, 78345423), (3, 26115141), (9, 8705047), (13, 6026571), (39, 2008857), (117, 669619), (337, 232479), (1011, 77493), (1987, 39429), (3033, 25831), (4381, 17883), (5961, 13143)]