54207009

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{28277}}^1$

素因数の和:28357

約数の個数: 16

約数和(自身を含む): 81440640

約数和(自身を除く): 27233631

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 28277, 84831, 254493, 763479, 2007667, 6023001, 18069003, 54207009]

約数ペア:

[(1, 54207009), (3, 18069003), (9, 6023001), (27, 2007667), (71, 763479), (213, 254493), (639, 84831), (1917, 28277)]