47824539

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17123}}^1$

素因数の和:17159

約数の個数: 24

約数和(自身を含む): 78085440

約数和(自身を除く): 30260901

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 17123, 51369, 119861, 325337, 359583, 839027, 976011, 2277359, 2517081, 6832077, 15941513, 47824539]

約数ペア:

[(1, 47824539), (3, 15941513), (7, 6832077), (19, 2517081), (21, 2277359), (49, 976011), (57, 839027), (133, 359583), (147, 325337), (399, 119861), (931, 51369), (2793, 17123)]