2247889077

素因数分解:

$3^4\times 7^1\times {\mathrm{3964531}}^1$

素因数の和:3964550

約数の個数: 20

約数和(自身を含む): 3837666976

約数和(自身を除く): 1589777899

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3964531, 11893593, 27751717, 35680779, 83255151, 107042337, 249765453, 321127011, 749296359, 2247889077]

約数ペア:

[(1, 2247889077), (3, 749296359), (7, 321127011), (9, 249765453), (21, 107042337), (27, 83255151), (63, 35680779), (81, 27751717), (189, 11893593), (567, 3964531)]