23793567

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 38976000

約数和(自身を除く): 15182433

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 1217, 2793, 3651, 6517, 8519, 19551, 23123, 25557, 59633, 69369, 161861, 178899, 417431, 485583, 1133027, 1252293, 3399081, 7931189, 23793567]

約数ペア:

[(1, 23793567), (3, 7931189), (7, 3399081), (19, 1252293), (21, 1133027), (49, 485583), (57, 417431), (133, 178899), (147, 161861), (343, 69369), (399, 59633), (931, 25557), (1029, 23123), (1217, 19551), (2793, 8519), (3651, 6517)]