13893903

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{4721}}^1$

素因数の和:4839

約数の個数: 16

約数和(自身を含む): 20776800

約数和(自身を除く): 6882897

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 4721, 14163, 42489, 127467, 514589, 1543767, 4631301, 13893903]

約数ペア:

[(1, 13893903), (3, 4631301), (9, 1543767), (27, 514589), (109, 127467), (327, 42489), (981, 14163), (2943, 4721)]