62780319

素因数分解:

$3^3\times 7^3\times {\mathrm{6779}}^1$

素因数の和:6809

約数の個数: 32

約数和(自身を含む): 108480000

約数和(自身を除く): 45699681

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 6779, 9261, 20337, 47453, 61011, 142359, 183033, 332171, 427077, 996513, 1281231, 2325197, 2989539, 6975591, 8968617, 20926773, 62780319]

約数ペア:

[(1, 62780319), (3, 20926773), (7, 8968617), (9, 6975591), (21, 2989539), (27, 2325197), (49, 1281231), (63, 996513), (147, 427077), (189, 332171), (343, 183033), (441, 142359), (1029, 61011), (1323, 47453), (3087, 20337), (6779, 9261)]