64923201

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 112559040

約数和(自身を除く): 47635839

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 1407, 1709, 1809, 4221, 5127, 5427, 11963, 12663, 15381, 35889, 37989, 46143, 107667, 114503, 138429, 323001, 343509, 801521, 969003, 1030527, 2404563, 3091581, 7213689, 9274743, 21641067, 64923201]

約数ペア:

[(1, 64923201), (3, 21641067), (7, 9274743), (9, 7213689), (21, 3091581), (27, 2404563), (63, 1030527), (67, 969003), (81, 801521), (189, 343509), (201, 323001), (469, 138429), (567, 114503), (603, 107667), (1407, 46143), (1709, 37989), (1809, 35889), (4221, 15381), (5127, 12663), (5427, 11963)]