2019438297

素因数分解:

$3^4\times {\mathrm{911}}^1\times {\mathrm{27367}}^1$

素因数の和:28290

約数の個数: 20

約数和(自身を含む): 3020113536

約数和(自身を除く): 1000675239

約数列:

[1, 3, 9, 27, 81, 911, 2733, 8199, 24597, 27367, 73791, 82101, 246303, 738909, 2216727, 24931337, 74794011, 224382033, 673146099, 2019438297]

約数ペア:

[(1, 2019438297), (3, 673146099), (9, 224382033), (27, 74794011), (81, 24931337), (911, 2216727), (2733, 738909), (8199, 246303), (24597, 82101), (27367, 73791)]