7302393

素因数分解:

$3^9\times 7^1\times {\mathrm{53}}^1$

素因数の和:87

約数の個数: 40

約数和(自身を含む): 12754368

約数和(自身を除く): 5451975

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 243, 371, 477, 567, 729, 1113, 1431, 1701, 2187, 3339, 4293, 5103, 6561, 10017, 12879, 15309, 19683, 30051, 38637, 45927, 90153, 115911, 137781, 270459, 347733, 811377, 1043199, 2434131, 7302393]

約数ペア:

[(1, 7302393), (3, 2434131), (7, 1043199), (9, 811377), (21, 347733), (27, 270459), (53, 137781), (63, 115911), (81, 90153), (159, 45927), (189, 38637), (243, 30051), (371, 19683), (477, 15309), (567, 12879), (729, 10017), (1113, 6561), (1431, 5103), (1701, 4293), (2187, 3339)]