80340981

素因数分解:

$3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{4729}}^1$

素因数の和:5548

約数の個数: 16

約数和(自身を含む): 122601600

約数和(自身を除く): 42260619

約数列:

[1, 3, 7, 21, 809, 2427, 4729, 5663, 14187, 16989, 33103, 99309, 3825761, 11477283, 26780327, 80340981]

約数ペア:

[(1, 80340981), (3, 26780327), (7, 11477283), (21, 3825761), (809, 99309), (2427, 33103), (4729, 16989), (5663, 14187)]