27642249

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 43401600

約数和(自身を除く): 15759351

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 387, 783, 821, 1161, 1247, 2463, 3741, 7389, 11223, 22167, 23809, 33669, 35303, 71427, 105909, 214281, 317727, 642843, 953181, 1023787, 3071361, 9214083, 27642249]

約数ペア:

[(1, 27642249), (3, 9214083), (9, 3071361), (27, 1023787), (29, 953181), (43, 642843), (87, 317727), (129, 214281), (261, 105909), (387, 71427), (783, 35303), (821, 33669), (1161, 23809), (1247, 22167), (2463, 11223), (3741, 7389)]