12648987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{36037}}^1$

素因数の和:36059

約数の個数: 16

約数和(自身を含む): 20181280

約数和(自身を除く): 7532293

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 36037, 108111, 324333, 468481, 972999, 1405443, 4216329, 12648987]

約数ペア:

[(1, 12648987), (3, 4216329), (9, 1405443), (13, 972999), (27, 468481), (39, 324333), (117, 108111), (351, 36037)]