254579886687

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1\times {\mathrm{49811}}^1$

素因数の和:51243

約数の個数: 32

約数和(自身を含む): 390207283200

約数和(自身を除く): 135627396513

約数列:

[1, 3, 7, 21, 199, 597, 1223, 1393, 3669, 4179, 8561, 25683, 49811, 149433, 243377, 348677, 730131, 1046031, 1703639, 5110917, 9912389, 29737167, 60918853, 69386723, 182756559, 208160169, 426431971, 1279295913, 12122851747, 36368555241, 84859962229, 254579886687]

約数ペア:

[(1, 254579886687), (3, 84859962229), (7, 36368555241), (21, 12122851747), (199, 1279295913), (597, 426431971), (1223, 208160169), (1393, 182756559), (3669, 69386723), (4179, 60918853), (8561, 29737167), (25683, 9912389), (49811, 5110917), (149433, 1703639), (243377, 1046031), (348677, 730131)]