2018567979

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{432149}}^1$

素因数の和:432331

約数の個数: 16

約数和(自身を含む): 3007764000

約数和(自身を除く): 989196021

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 432149, 1296447, 3889341, 11668023, 74761777, 224285331, 672855993, 2018567979]

約数ペア:

[(1, 2018567979), (3, 672855993), (9, 224285331), (27, 74761777), (173, 11668023), (519, 3889341), (1557, 1296447), (4671, 432149)]