84808719

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{132721}}^1$

素因数の和:132798

約数の個数: 12

約数和(自身を含む): 124227792

約数和(自身を除く): 39419073

約数列:

[1, 3, 9, 71, 213, 639, 132721, 398163, 1194489, 9423191, 28269573, 84808719]

約数ペア:

[(1, 84808719), (3, 28269573), (9, 9423191), (71, 1194489), (213, 398163), (639, 132721)]