15906087

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 24545664

約数和(自身を除く): 8639577

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1787, 2967, 5361, 8901, 16083, 41101, 76841, 123303, 230523, 369909, 691569, 1767343, 5302029, 15906087]

約数ペア:

[(1, 15906087), (3, 5302029), (9, 1767343), (23, 691569), (43, 369909), (69, 230523), (129, 123303), (207, 76841), (387, 41101), (989, 16083), (1787, 8901), (2967, 5361)]