723640851

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{623291}}^1$

素因数の和:623343

約数の個数: 16

約数和(自身を含む): 1096993920

約数和(自身を除く): 373353069

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 623291, 1869873, 5609619, 16828857, 26801513, 80404539, 241213617, 723640851]

約数ペア:

[(1, 723640851), (3, 241213617), (9, 80404539), (27, 26801513), (43, 16828857), (129, 5609619), (387, 1869873), (1161, 623291)]