1280151

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2815

約数の個数: 16

約数和(自身を含む): 2008800

約数和(自身を除く): 728649

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2789, 8367, 25101, 47413, 75303, 142239, 426717, 1280151]

約数ペア:

[(1, 1280151), (3, 426717), (9, 142239), (17, 75303), (27, 47413), (51, 25101), (153, 8367), (459, 2789)]