15481881

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{2971}}^1$

素因数の和:3173

約数の個数: 16

約数和(自身を含む): 23062720

約数和(自身を除く): 7580839

約数列:

[1, 3, 9, 27, 193, 579, 1737, 2971, 5211, 8913, 26739, 80217, 573403, 1720209, 5160627, 15481881]

約数ペア:

[(1, 15481881), (3, 5160627), (9, 1720209), (27, 573403), (193, 80217), (579, 26739), (1737, 8913), (2971, 5211)]