80555727

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89209}}^1$

素因数の和:89262

約数の個数: 16

約数和(自身を含む): 125607680

約数和(自身を除く): 45051953

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 89209, 267627, 624463, 1873389, 3835987, 11507961, 26851909, 80555727]

約数ペア:

[(1, 80555727), (3, 26851909), (7, 11507961), (21, 3835987), (43, 1873389), (129, 624463), (301, 267627), (903, 89209)]