13526991

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{21169}}^1$

素因数の和:21246

約数の個数: 12

約数和(自身を含む): 19815120

約数和(自身を除く): 6288129

約数列:

[1, 3, 9, 71, 213, 639, 21169, 63507, 190521, 1502999, 4508997, 13526991]

約数ペア:

[(1, 13526991), (3, 4508997), (9, 1502999), (71, 190521), (213, 63507), (639, 21169)]