19899297

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{6091}}^1$

素因数の和:6122

約数の個数: 24

約数和(自身を含む): 32409440

約数和(自身を除く): 12510143

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 6091, 18273, 54819, 67001, 164457, 201003, 603009, 737011, 1809027, 2211033, 6633099, 19899297]

約数ペア:

[(1, 19899297), (3, 6633099), (9, 2211033), (11, 1809027), (27, 737011), (33, 603009), (99, 201003), (121, 164457), (297, 67001), (363, 54819), (1089, 18273), (3267, 6091)]