1278941181

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{479543}}^1$

素因数の和:479680

約数の個数: 16

約数和(自身を含む): 1964212224

約数和(自身を除く): 685271043

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 479543, 1438629, 3356801, 10070403, 60901961, 182705883, 426313727, 1278941181]

約数ペア:

[(1, 1278941181), (3, 426313727), (7, 182705883), (21, 60901961), (127, 10070403), (381, 3356801), (889, 1438629), (2667, 479543)]