2783206143

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{811667}}^1$

素因数の和:811803

約数の個数: 16

約数和(自身を含む): 4155740160

約数和(自身を除く): 1372534017

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 811667, 2435001, 7305003, 21915009, 103081709, 309245127, 927735381, 2783206143]

約数ペア:

[(1, 2783206143), (3, 927735381), (9, 309245127), (27, 103081709), (127, 21915009), (381, 7305003), (1143, 2435001), (3429, 811667)]