8419437

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 14441280

約数和(自身を除く): 6021843

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 83, 117, 153, 221, 249, 289, 351, 459, 663, 747, 867, 1079, 1411, 1989, 2241, 2601, 3237, 3757, 4233, 5967, 7803, 9711, 11271, 12699, 18343, 23987, 29133, 33813, 38097, 55029, 71961, 101439, 165087, 215883, 311831, 495261, 647649, 935493, 2806479, 8419437]

約数ペア:

[(1, 8419437), (3, 2806479), (9, 935493), (13, 647649), (17, 495261), (27, 311831), (39, 215883), (51, 165087), (83, 101439), (117, 71961), (153, 55029), (221, 38097), (249, 33813), (289, 29133), (351, 23987), (459, 18343), (663, 12699), (747, 11271), (867, 9711), (1079, 7803), (1411, 5967), (1989, 4233), (2241, 3757), (2601, 3237)]