71128557

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{9721}}^1$

素因数の和:10001

約数の個数: 16

約数和(自身を含む): 105775360

約数和(自身を除く): 34646803

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 9721, 29163, 87489, 262467, 2634391, 7903173, 23709519, 71128557]

約数ペア:

[(1, 71128557), (3, 23709519), (9, 7903173), (27, 2634391), (271, 262467), (813, 87489), (2439, 29163), (7317, 9721)]