7808967

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 12702096

約数和(自身を除く): 4893129

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 107, 153, 159, 321, 459, 477, 901, 963, 1377, 1431, 1819, 2703, 2889, 4293, 5457, 5671, 8109, 8667, 16371, 17013, 24327, 49113, 51039, 72981, 96407, 147339, 153117, 289221, 459351, 867663, 2602989, 7808967]

約数ペア:

[(1, 7808967), (3, 2602989), (9, 867663), (17, 459351), (27, 289221), (51, 153117), (53, 147339), (81, 96407), (107, 72981), (153, 51039), (159, 49113), (321, 24327), (459, 17013), (477, 16371), (901, 8667), (963, 8109), (1377, 5671), (1431, 5457), (1819, 4293), (2703, 2889)]