86315409

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 136304640

約数和(自身を除く): 49989231

約数列:

[1, 3, 9, 17, 27, 51, 153, 173, 459, 519, 1087, 1557, 2941, 3261, 4671, 8823, 9783, 18479, 26469, 29349, 55437, 79407, 166311, 188051, 498933, 564153, 1692459, 3196867, 5077377, 9590601, 28771803, 86315409]

約数ペア:

[(1, 86315409), (3, 28771803), (9, 9590601), (17, 5077377), (27, 3196867), (51, 1692459), (153, 564153), (173, 498933), (459, 188051), (519, 166311), (1087, 79407), (1557, 55437), (2941, 29349), (3261, 26469), (4671, 18479), (8823, 9783)]