23081319

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 34673184

約数和(自身を除く): 11591865

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 881, 2643, 2911, 7929, 8733, 26199, 36121, 62551, 108363, 187653, 325089, 562959, 2564591, 7693773, 23081319]

約数ペア:

[(1, 23081319), (3, 7693773), (9, 2564591), (41, 562959), (71, 325089), (123, 187653), (213, 108363), (369, 62551), (639, 36121), (881, 26199), (2643, 8733), (2911, 7929)]