78488433

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{26189}}^1$

素因数の和:26238

約数の個数: 20

約数和(自身を含む): 120421620

約数和(自身を除く): 41933187

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 26189, 78567, 235701, 707103, 968993, 2121309, 2906979, 8720937, 26162811, 78488433]

約数ペア:

[(1, 78488433), (3, 26162811), (9, 8720937), (27, 2906979), (37, 2121309), (81, 968993), (111, 707103), (333, 235701), (999, 78567), (2997, 26189)]