51999363

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1993}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 81291392

約数和(自身を除く): 29292029

約数列:

[1, 3, 9, 13, 39, 117, 223, 669, 1993, 2007, 2899, 5979, 8697, 17937, 25909, 26091, 77727, 233181, 444439, 1333317, 3999951, 5777707, 17333121, 51999363]

約数ペア:

[(1, 51999363), (3, 17333121), (9, 5777707), (13, 3999951), (39, 1333317), (117, 444439), (223, 233181), (669, 77727), (1993, 26091), (2007, 25909), (2899, 17937), (5979, 8697)]