7771059

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:696

約数の個数: 20

約数和(自身を含む): 11691504

約数和(自身を除く): 3920445

約数列:

[1, 3, 9, 27, 81, 197, 487, 591, 1461, 1773, 4383, 5319, 13149, 15957, 39447, 95939, 287817, 863451, 2590353, 7771059]

約数ペア:

[(1, 7771059), (3, 2590353), (9, 863451), (27, 287817), (81, 95939), (197, 39447), (487, 15957), (591, 13149), (1461, 5319), (1773, 4383)]