12942657

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15803}}^1$

素因数の和:15829

約数の個数: 24

約数和(自身を含む): 23010624

約数和(自身を除く): 10067967

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 15803, 47409, 110621, 142227, 205439, 331863, 616317, 995589, 1438073, 1848951, 4314219, 12942657]

約数ペア:

[(1, 12942657), (3, 4314219), (7, 1848951), (9, 1438073), (13, 995589), (21, 616317), (39, 331863), (63, 205439), (91, 142227), (117, 110621), (273, 47409), (819, 15803)]