201357219

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{37021}}^1$

素因数の和:37075

約数の個数: 24

約数和(自身を含む): 320758608

約数和(自身を除く): 119401389

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 37021, 111063, 259147, 777441, 1369777, 1814029, 4109331, 5442087, 9588439, 28765317, 67119073, 201357219]

約数ペア:

[(1, 201357219), (3, 67119073), (7, 28765317), (21, 9588439), (37, 5442087), (49, 4109331), (111, 1814029), (147, 1369777), (259, 777441), (777, 259147), (1813, 111063), (5439, 37021)]