8013681

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 13753600

約数和(自身を除く): 5739919

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 79, 117, 153, 221, 237, 289, 351, 459, 663, 711, 867, 1027, 1343, 1989, 2133, 2601, 3081, 3757, 4029, 5967, 7803, 9243, 11271, 12087, 17459, 22831, 27729, 33813, 36261, 52377, 68493, 101439, 157131, 205479, 296803, 471393, 616437, 890409, 2671227, 8013681]

約数ペア:

[(1, 8013681), (3, 2671227), (9, 890409), (13, 616437), (17, 471393), (27, 296803), (39, 205479), (51, 157131), (79, 101439), (117, 68493), (153, 52377), (221, 36261), (237, 33813), (289, 27729), (351, 22831), (459, 17459), (663, 12087), (711, 11271), (867, 9243), (1027, 7803), (1343, 5967), (1989, 4029), (2133, 3757), (2601, 3081)]