2019915927

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1739807}}^1$

素因数の和:1739859

約数の個数: 16

約数和(自身を含む): 3062062080

約数和(自身を除く): 1042146153

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1739807, 5219421, 15658263, 46974789, 74811701, 224435103, 673305309, 2019915927]

約数ペア:

[(1, 2019915927), (3, 673305309), (9, 224435103), (27, 74811701), (43, 46974789), (129, 15658263), (387, 5219421), (1161, 1739807)]