61621317

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 97937400

約数和(自身を除く): 36316083

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 261, 333, 709, 783, 999, 1073, 2127, 2349, 2997, 3219, 6381, 9657, 19143, 20561, 26233, 28971, 57429, 61683, 78699, 86913, 185049, 236097, 555147, 708291, 760757, 1665441, 2124873, 2282271, 6846813, 20540439, 61621317]

約数ペア:

[(1, 61621317), (3, 20540439), (9, 6846813), (27, 2282271), (29, 2124873), (37, 1665441), (81, 760757), (87, 708291), (111, 555147), (261, 236097), (333, 185049), (709, 86913), (783, 78699), (999, 61683), (1073, 57429), (2127, 28971), (2349, 26233), (2997, 20561), (3219, 19143), (6381, 9657)]