31125303

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 51267216

約数和(自身を除く): 20141913

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 181, 193, 297, 543, 579, 891, 1629, 1737, 1991, 2123, 4887, 5211, 5973, 6369, 14661, 15633, 17919, 19107, 34933, 53757, 57321, 104799, 161271, 171963, 314397, 384263, 943191, 1152789, 2829573, 3458367, 10375101, 31125303]

約数ペア:

[(1, 31125303), (3, 10375101), (9, 3458367), (11, 2829573), (27, 1152789), (33, 943191), (81, 384263), (99, 314397), (181, 171963), (193, 161271), (297, 104799), (543, 57321), (579, 53757), (891, 34933), (1629, 19107), (1737, 17919), (1991, 15633), (2123, 14661), (4887, 6369), (5211, 5973)]