2214897777

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{666937}}^1$

素因数の和:666990

約数の個数: 20

約数和(自身を含む): 3389378916

約数和(自身を除く): 1174481139

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 666937, 2000811, 6002433, 18007299, 27344417, 54021897, 82033251, 246099753, 738299259, 2214897777]

約数ペア:

[(1, 2214897777), (3, 738299259), (9, 246099753), (27, 82033251), (41, 54021897), (81, 27344417), (123, 18007299), (369, 6002433), (1107, 2000811), (3321, 666937)]