54621459

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{39667}}^1$

素因数の和:39696

約数の個数: 20

約数和(自身を含む): 86396904

約数和(自身を除く): 31775445

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 39667, 119001, 357003, 674339, 1071009, 2023017, 3213027, 6069051, 18207153, 54621459]

約数ペア:

[(1, 54621459), (3, 18207153), (9, 6069051), (17, 3213027), (27, 2023017), (51, 1071009), (81, 674339), (153, 357003), (459, 119001), (1377, 39667)]