127777506453

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{278382367}}^1$

素因数の和:278382393

約数の個数: 16

約数和(自身を含む): 200435304960

約数和(自身を除く): 72657798507

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 278382367, 835147101, 2505441303, 4732500239, 7516323909, 14197500717, 42592502151, 127777506453]

約数ペア:

[(1, 127777506453), (3, 42592502151), (9, 14197500717), (17, 7516323909), (27, 4732500239), (51, 2505441303), (153, 835147101), (459, 278382367)]