206832969

素因数分解:

$3^2\times 7^2\times {\mathrm{469009}}^1$

素因数の和:469029

約数の個数: 18

約数和(自身を含む): 347536410

約数和(自身を除く): 140703441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 469009, 1407027, 3283063, 4221081, 9849189, 22981441, 29547567, 68944323, 206832969]

約数ペア:

[(1, 206832969), (3, 68944323), (7, 29547567), (9, 22981441), (21, 9849189), (49, 4221081), (63, 3283063), (147, 1407027), (441, 469009)]