7519797

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 12266496

約数和(自身を除く): 4746699

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 127, 129, 153, 381, 387, 459, 731, 1143, 1161, 1377, 2159, 2193, 3429, 3483, 5461, 6477, 6579, 10287, 16383, 19431, 19737, 49149, 58293, 59211, 92837, 147447, 174879, 278511, 442341, 835533, 2506599, 7519797]

約数ペア:

[(1, 7519797), (3, 2506599), (9, 835533), (17, 442341), (27, 278511), (43, 174879), (51, 147447), (81, 92837), (127, 59211), (129, 58293), (153, 49149), (381, 19737), (387, 19431), (459, 16383), (731, 10287), (1143, 6579), (1161, 6477), (1377, 5461), (2159, 3483), (2193, 3429)]