4027221

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 6683040

約数和(自身を除く): 2655819

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 2141, 6423, 19269, 23551, 40679, 70653, 122037, 211959, 366111, 447469, 1342407, 4027221]

約数ペア:

[(1, 4027221), (3, 1342407), (9, 447469), (11, 366111), (19, 211959), (33, 122037), (57, 70653), (99, 40679), (171, 23551), (209, 19269), (627, 6423), (1881, 2141)]