6904989

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8431}}^1$

素因数の和:8457

約数の個数: 24

約数和(自身を含む): 12276992

約数和(自身を除く): 5372003

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 8431, 25293, 59017, 75879, 109603, 177051, 328809, 531153, 767221, 986427, 2301663, 6904989]

約数ペア:

[(1, 6904989), (3, 2301663), (7, 986427), (9, 767221), (13, 531153), (21, 328809), (39, 177051), (63, 109603), (91, 75879), (117, 59017), (273, 25293), (819, 8431)]