26686557

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{13921}}^1$

素因数の和:14001

約数の個数: 16

約数和(自身を含む): 40095360

約数和(自身を除く): 13408803

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 13921, 41763, 125289, 375867, 988391, 2965173, 8895519, 26686557]

約数ペア:

[(1, 26686557), (3, 8895519), (9, 2965173), (27, 988391), (71, 375867), (213, 125289), (639, 41763), (1917, 13921)]