8220093

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 12859200

約数和(自身を除く): 4639107

約数列:

[1, 3, 7, 21, 49, 147, 199, 281, 597, 843, 1393, 1967, 4179, 5901, 9751, 13769, 29253, 41307, 55919, 167757, 391433, 1174299, 2740031, 8220093]

約数ペア:

[(1, 8220093), (3, 2740031), (7, 1174299), (21, 391433), (49, 167757), (147, 55919), (199, 41307), (281, 29253), (597, 13769), (843, 9751), (1393, 5901), (1967, 4179)]