2080450143

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{138337}}^1$

素因数の和:138903

約数の個数: 16

約数和(自身を含む): 3087704160

約数和(自身を除く): 1007254017

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 15039, 138337, 415011, 1245033, 3735099, 77053709, 231161127, 693483381, 2080450143]

約数ペア:

[(1, 2080450143), (3, 693483381), (9, 231161127), (27, 77053709), (557, 3735099), (1671, 1245033), (5013, 415011), (15039, 138337)]