7791201

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 12950400

約数和(自身を除く): 5159199

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 709, 999, 1221, 2127, 3663, 6381, 7799, 10989, 19143, 23397, 26233, 70191, 78699, 210573, 236097, 288563, 708291, 865689, 2597067, 7791201]

約数ペア:

[(1, 7791201), (3, 2597067), (9, 865689), (11, 708291), (27, 288563), (33, 236097), (37, 210573), (99, 78699), (111, 70191), (297, 26233), (333, 23397), (407, 19143), (709, 10989), (999, 7799), (1221, 6381), (2127, 3663)]