51515433

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{17189}}^1$

素因数の和:17238

約数の個数: 20

約数和(自身を含む): 79039620

約数和(自身を除く): 27524187

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 17189, 51567, 154701, 464103, 635993, 1392309, 1907979, 5723937, 17171811, 51515433]

約数ペア:

[(1, 51515433), (3, 17171811), (9, 5723937), (27, 1907979), (37, 1392309), (81, 635993), (111, 464103), (333, 154701), (999, 51567), (2997, 17189)]