128267343

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{2237}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 194115168

約数和(自身を除く): 65847825

約数列:

[1, 3, 9, 23, 69, 207, 277, 831, 2237, 2493, 6371, 6711, 19113, 20133, 51451, 57339, 154353, 463059, 619649, 1858947, 5576841, 14251927, 42755781, 128267343]

約数ペア:

[(1, 128267343), (3, 42755781), (9, 14251927), (23, 5576841), (69, 1858947), (207, 619649), (277, 463059), (831, 154353), (2237, 57339), (2493, 51451), (6371, 20133), (6711, 19113)]