26928531

素因数分解:

$3^7\times 7^1\times {\mathrm{1759}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 46182400

約数和(自身を除く): 19253869

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 1759, 2187, 5103, 5277, 12313, 15309, 15831, 36939, 47493, 110817, 142479, 332451, 427437, 997353, 1282311, 2992059, 3846933, 8976177, 26928531]

約数ペア:

[(1, 26928531), (3, 8976177), (7, 3846933), (9, 2992059), (21, 1282311), (27, 997353), (63, 427437), (81, 332451), (189, 142479), (243, 110817), (567, 47493), (729, 36939), (1701, 15831), (1759, 15309), (2187, 12313), (5103, 5277)]