16940529

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{8837}}^1$

素因数の和:8917

約数の個数: 16

約数和(自身を含む): 25453440

約数和(自身を除く): 8512911

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 8837, 26511, 79533, 238599, 627427, 1882281, 5646843, 16940529]

約数ペア:

[(1, 16940529), (3, 5646843), (9, 1882281), (27, 627427), (71, 238599), (213, 79533), (639, 26511), (1917, 8837)]