42809067

素因数分解:

$3^6\times 7^1\times {\mathrm{8389}}^1$

素因数の和:8414

約数の個数: 28

約数和(自身を含む): 73362160

約数和(自身を除く): 30553093

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 8389, 25167, 58723, 75501, 176169, 226503, 528507, 679509, 1585521, 2038527, 4756563, 6115581, 14269689, 42809067]

約数ペア:

[(1, 42809067), (3, 14269689), (7, 6115581), (9, 4756563), (21, 2038527), (27, 1585521), (63, 679509), (81, 528507), (189, 226503), (243, 176169), (567, 75501), (729, 58723), (1701, 25167), (5103, 8389)]