9789423

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 15730176

約数和(自身を除く): 5940753

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 293, 301, 777, 879, 903, 1591, 2051, 4773, 6153, 10841, 11137, 12599, 32523, 33411, 37797, 75887, 88193, 227661, 264579, 466163, 1398489, 3263141, 9789423]

約数ペア:

[(1, 9789423), (3, 3263141), (7, 1398489), (21, 466163), (37, 264579), (43, 227661), (111, 88193), (129, 75887), (259, 37797), (293, 33411), (301, 32523), (777, 12599), (879, 11137), (903, 10841), (1591, 6153), (2051, 4773)]