8129997

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{4241}}^1$

素因数の和:4321

約数の個数: 16

約数和(自身を含む): 12216960

約数和(自身を除く): 4086963

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 4241, 12723, 38169, 114507, 301111, 903333, 2709999, 8129997]

約数ペア:

[(1, 8129997), (3, 2709999), (9, 903333), (27, 301111), (71, 114507), (213, 38169), (639, 12723), (1917, 4241)]