14004009

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{2083}}^1$

素因数の和:2178

約数の個数: 20

約数和(自身を含む): 21181776

約数和(自身を除く): 7177767

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2083, 2241, 6249, 6723, 18747, 56241, 168723, 172889, 518667, 1556001, 4668003, 14004009]

約数ペア:

[(1, 14004009), (3, 4668003), (9, 1556001), (27, 518667), (81, 172889), (83, 168723), (249, 56241), (747, 18747), (2083, 6723), (2241, 6249)]