1081781187

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{187127}}^1$

素因数の和:187218

約数の個数: 16

約数和(自身を含む): 1509000192

約数和(自身を除く): 427219005

約数列:

[1, 3, 41, 47, 123, 141, 1927, 5781, 187127, 561381, 7672207, 8794969, 23016621, 26384907, 360593729, 1081781187]

約数ペア:

[(1, 1081781187), (3, 360593729), (41, 26384907), (47, 23016621), (123, 8794969), (141, 7672207), (1927, 561381), (5781, 187127)]