9372237

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 14902272

約数和(自身を除く): 5530035

約数列:

[1, 3, 7, 21, 43, 97, 107, 129, 291, 301, 321, 679, 749, 903, 2037, 2247, 4171, 4601, 10379, 12513, 13803, 29197, 31137, 32207, 72653, 87591, 96621, 217959, 446297, 1338891, 3124079, 9372237]

約数ペア:

[(1, 9372237), (3, 3124079), (7, 1338891), (21, 446297), (43, 217959), (97, 96621), (107, 87591), (129, 72653), (291, 32207), (301, 31137), (321, 29197), (679, 13803), (749, 12513), (903, 10379), (2037, 4601), (2247, 4171)]