12903057

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 20005440

約数和(自身を除く): 7102383

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 1831, 2349, 5493, 7047, 16479, 49437, 53099, 148311, 159297, 444933, 477891, 1433673, 4301019, 12903057]

約数ペア:

[(1, 12903057), (3, 4301019), (9, 1433673), (27, 477891), (29, 444933), (81, 159297), (87, 148311), (243, 53099), (261, 49437), (783, 16479), (1831, 7047), (2349, 5493)]