9920889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4357}}^1$

素因数の和:4397

約数の個数: 24

約数和(自身を含む): 16316352

約数和(自身を除く): 6395463

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 4357, 13071, 39213, 47927, 100211, 143781, 300633, 431343, 901899, 1102321, 3306963, 9920889]

約数ペア:

[(1, 9920889), (3, 3306963), (9, 1102321), (11, 901899), (23, 431343), (33, 300633), (69, 143781), (99, 100211), (207, 47927), (253, 39213), (759, 13071), (2277, 4357)]