9992331

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{811}}^1$

素因数の和:891

約数の個数: 18

約数和(自身を含む): 14852292

約数和(自身を除く): 4859961

約数列:

[1, 3, 9, 37, 111, 333, 811, 1369, 2433, 4107, 7299, 12321, 30007, 90021, 270063, 1110259, 3330777, 9992331]

約数ペア:

[(1, 9992331), (3, 3330777), (9, 1110259), (37, 270063), (111, 90021), (333, 30007), (811, 12321), (1369, 7299), (2433, 4107)]