2019932181

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1739821}}^1$

素因数の和:1739873

約数の個数: 16

約数和(自身を含む): 3062086720

約数和(自身を除く): 1042154539

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1739821, 5219463, 15658389, 46975167, 74812303, 224436909, 673310727, 2019932181]

約数ペア:

[(1, 2019932181), (3, 673310727), (9, 224436909), (27, 74812303), (43, 46975167), (129, 15658389), (387, 5219463), (1161, 1739821)]