26620317

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 40932216

約数和(自身を除く): 14311899

約数列:

[1, 3, 9, 17, 51, 153, 257, 677, 771, 2031, 2313, 4369, 6093, 11509, 13107, 34527, 39321, 103581, 173989, 521967, 1565901, 2957813, 8873439, 26620317]

約数ペア:

[(1, 26620317), (3, 8873439), (9, 2957813), (17, 1565901), (51, 521967), (153, 173989), (257, 103581), (677, 39321), (771, 34527), (2031, 13107), (2313, 11509), (4369, 6093)]