1888851411

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{68743}}^1$

素因数の和:68863

約数の個数: 24

約数和(自身を含む): 2831152896

約数和(自身を除く): 942301485

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 3053, 9159, 27477, 68743, 206229, 618687, 2955949, 4880753, 8867847, 14642259, 26603541, 43926777, 209872379, 629617137, 1888851411]

約数ペア:

[(1, 1888851411), (3, 629617137), (9, 209872379), (43, 43926777), (71, 26603541), (129, 14642259), (213, 8867847), (387, 4880753), (639, 2955949), (3053, 618687), (9159, 206229), (27477, 68743)]