64751967

素因数分解:

$3^6\times 7^1\times {\mathrm{12689}}^1$

素因数の和:12714

約数の個数: 28

約数和(自身を含む): 110961360

約数和(自身を除く): 46209393

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 12689, 38067, 88823, 114201, 266469, 342603, 799407, 1027809, 2398221, 3083427, 7194663, 9250281, 21583989, 64751967]

約数ペア:

[(1, 64751967), (3, 21583989), (7, 9250281), (9, 7194663), (21, 3083427), (27, 2398221), (63, 1027809), (81, 799407), (189, 342603), (243, 266469), (567, 114201), (729, 88823), (1701, 38067), (5103, 12689)]