80487891

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{271003}}^1$

素因数の和:271023

約数の個数: 16

約数和(自身を含む): 130081920

約数和(自身を除く): 49594029

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 271003, 813009, 2439027, 2981033, 7317081, 8943099, 26829297, 80487891]

約数ペア:

[(1, 80487891), (3, 26829297), (9, 8943099), (11, 7317081), (27, 2981033), (33, 2439027), (99, 813009), (297, 271003)]