7801623

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 12787200

約数和(自身を除く): 4985577

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 739, 1173, 2217, 3519, 6651, 10557, 12563, 16997, 19953, 37689, 50991, 113067, 152973, 288949, 339201, 458919, 866847, 2600541, 7801623]

約数ペア:

[(1, 7801623), (3, 2600541), (9, 866847), (17, 458919), (23, 339201), (27, 288949), (51, 152973), (69, 113067), (153, 50991), (207, 37689), (391, 19953), (459, 16997), (621, 12563), (739, 10557), (1173, 6651), (2217, 3519)]