2506599

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 4055040

約数和(自身を除く): 1548441

約数列:

[1, 3, 9, 17, 27, 43, 51, 127, 129, 153, 381, 387, 459, 731, 1143, 1161, 2159, 2193, 3429, 5461, 6477, 6579, 16383, 19431, 19737, 49149, 58293, 92837, 147447, 278511, 835533, 2506599]

約数ペア:

[(1, 2506599), (3, 835533), (9, 278511), (17, 147447), (27, 92837), (43, 58293), (51, 49149), (127, 19737), (129, 19431), (153, 16383), (381, 6579), (387, 6477), (459, 5461), (731, 3429), (1143, 2193), (1161, 2159)]