12780234

素因数分解:

$2^1\times 3^3\times {\mathrm{311}}^1\times {\mathrm{761}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 28529280

約数和(自身を除く): 15749046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 311, 622, 761, 933, 1522, 1866, 2283, 2799, 4566, 5598, 6849, 8397, 13698, 16794, 20547, 41094, 236671, 473342, 710013, 1420026, 2130039, 4260078, 6390117, 12780234]

約数ペア:

[(1, 12780234), (2, 6390117), (3, 4260078), (6, 2130039), (9, 1420026), (18, 710013), (27, 473342), (54, 236671), (311, 41094), (622, 20547), (761, 16794), (933, 13698), (1522, 8397), (1866, 6849), (2283, 5598), (2799, 4566)]