12984363

素因数分解:

$3^2\times 7^2\times {\mathrm{29443}}^1$

素因数の和:29463

約数の個数: 18

約数和(自身を含む): 21818004

約数和(自身を除く): 8833641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 29443, 88329, 206101, 264987, 618303, 1442707, 1854909, 4328121, 12984363]

約数ペア:

[(1, 12984363), (3, 4328121), (7, 1854909), (9, 1442707), (21, 618303), (49, 264987), (63, 206101), (147, 88329), (441, 29443)]