13725531

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{709}}^1$

素因数の和:960

約数の個数: 20

約数和(自身を含む): 20618400

約数和(自身を除く): 6892869

約数列:

[1, 3, 9, 27, 81, 239, 709, 717, 2127, 2151, 6381, 6453, 19143, 19359, 57429, 169451, 508353, 1525059, 4575177, 13725531]

約数ペア:

[(1, 13725531), (3, 4575177), (9, 1525059), (27, 508353), (81, 169451), (239, 57429), (709, 19359), (717, 19143), (2127, 6453), (2151, 6381)]