64456479

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 101582208

約数和(自身を除く): 37125729

約数列:

[1, 3, 9, 27, 37, 67, 81, 107, 111, 201, 243, 321, 333, 603, 963, 999, 1809, 2479, 2889, 2997, 3959, 5427, 7169, 7437, 8667, 8991, 11877, 16281, 21507, 22311, 26001, 35631, 64521, 66933, 106893, 193563, 200799, 265253, 320679, 580689, 602397, 795759, 962037, 1742067, 2387277, 7161831, 21485493, 64456479]

約数ペア:

[(1, 64456479), (3, 21485493), (9, 7161831), (27, 2387277), (37, 1742067), (67, 962037), (81, 795759), (107, 602397), (111, 580689), (201, 320679), (243, 265253), (321, 200799), (333, 193563), (603, 106893), (963, 66933), (999, 64521), (1809, 35631), (2479, 26001), (2889, 22311), (2997, 21507), (3959, 16281), (5427, 11877), (7169, 8991), (7437, 8667)]