188889122889

素因数分解:

$3^2\times {\mathrm{7109}}^1\times {\mathrm{2952269}}^1$

素因数の和:2959384

約数の個数: 12

約数和(自身を含む): 272878316100

約数和(自身を除く): 83989193211

約数列:

[1, 3, 9, 7109, 21327, 63981, 2952269, 8856807, 26570421, 20987680321, 62963040963, 188889122889]

約数ペア:

[(1, 188889122889), (3, 62963040963), (9, 20987680321), (7109, 26570421), (21327, 8856807), (63981, 2952269)]