202084281

素因数分解:

$3^3\times 7^3\times {\mathrm{21821}}^1$

素因数の和:21851

約数の個数: 32

約数和(自身を含む): 349152000

約数和(自身を除く): 147067719

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 21821, 65463, 152747, 196389, 458241, 589167, 1069229, 1374723, 3207687, 4124169, 7484603, 9623061, 22453809, 28869183, 67361427, 202084281]

約数ペア:

[(1, 202084281), (3, 67361427), (7, 28869183), (9, 22453809), (21, 9623061), (27, 7484603), (49, 4124169), (63, 3207687), (147, 1374723), (189, 1069229), (343, 589167), (441, 458241), (1029, 196389), (1323, 152747), (3087, 65463), (9261, 21821)]