80286957

素因数分解:

$3^9\times {\mathrm{4079}}^1$

素因数の和:4106

約数の個数: 20

約数和(自身を含む): 120457920

約数和(自身を除く): 40170963

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 4079, 6561, 12237, 19683, 36711, 110133, 330399, 991197, 2973591, 8920773, 26762319, 80286957]

約数ペア:

[(1, 80286957), (3, 26762319), (9, 8920773), (27, 2973591), (81, 991197), (243, 330399), (729, 110133), (2187, 36711), (4079, 19683), (6561, 12237)]