1285146720009

素因数分解:

$3^4\times {\mathrm{458701}}^1\times {\mathrm{34589}}^1$

素因数の和:493302

約数の個数: 20

約数和(自身を含む): 1919846763780

約数和(自身を除く): 634700043771

約数列:

[1, 3, 9, 27, 81, 34589, 103767, 311301, 458701, 933903, 1376103, 2801709, 4128309, 12384927, 37154781, 15866008889, 47598026667, 142794080001, 428382240003, 1285146720009]

約数ペア:

[(1, 1285146720009), (3, 428382240003), (9, 142794080001), (27, 47598026667), (81, 15866008889), (34589, 37154781), (103767, 12384927), (311301, 4128309), (458701, 2801709), (933903, 1376103)]