20687549067

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{226487}}^1$

素因数の和:226712

約数の個数: 32

約数和(自身を含む): 32614272000

約数和(自身を除く): 11926722933

約数列:

[1, 3, 9, 17, 27, 51, 153, 199, 459, 597, 1791, 3383, 5373, 10149, 30447, 91341, 226487, 679461, 2038383, 3850279, 6115149, 11550837, 34652511, 45070913, 103957533, 135212739, 405638217, 766205521, 1216914651, 2298616563, 6895849689, 20687549067]

約数ペア:

[(1, 20687549067), (3, 6895849689), (9, 2298616563), (17, 1216914651), (27, 766205521), (51, 405638217), (153, 135212739), (199, 103957533), (459, 45070913), (597, 34652511), (1791, 11550837), (3383, 6115149), (5373, 3850279), (10149, 2038383), (30447, 679461), (91341, 226487)]