209542029

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{12601}}^1$

素因数の和:12868

約数の個数: 16

約数和(自身を含む): 292769664

約数和(自身を除く): 83227635

約数列:

[1, 3, 23, 69, 241, 723, 5543, 12601, 16629, 37803, 289823, 869469, 3036841, 9110523, 69847343, 209542029]

約数ペア:

[(1, 209542029), (3, 69847343), (23, 9110523), (69, 3036841), (241, 869469), (723, 289823), (5543, 37803), (12601, 16629)]