2977892721

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1553413}}^1$

素因数の和:1553493

約数の個数: 16

約数和(自身を含む): 4473832320

約数和(自身を除く): 1495939599

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 1553413, 4660239, 13980717, 41942151, 110292323, 330876969, 992630907, 2977892721]

約数ペア:

[(1, 2977892721), (3, 992630907), (9, 330876969), (27, 110292323), (71, 41942151), (213, 13980717), (639, 4660239), (1917, 1553413)]