50815989

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1970

約数の個数: 36

約数和(自身を含む): 86830380

約数和(自身を除く): 36014391

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 1281, 1889, 2989, 3843, 5667, 8967, 13223, 17001, 26901, 39669, 92561, 115229, 119007, 277683, 345687, 806603, 833049, 1037061, 2419809, 5646221, 7259427, 16938663, 50815989]

約数ペア:

[(1, 50815989), (3, 16938663), (7, 7259427), (9, 5646221), (21, 2419809), (49, 1037061), (61, 833049), (63, 806603), (147, 345687), (183, 277683), (427, 119007), (441, 115229), (549, 92561), (1281, 39669), (1889, 26901), (2989, 17001), (3843, 13223), (5667, 8967)]