47893437

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{34781}}^1$

素因数の和:34810

約数の個数: 20

約数和(自身を含む): 75755196

約数和(自身を除く): 27861759

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 34781, 104343, 313029, 591277, 939087, 1773831, 2817261, 5321493, 15964479, 47893437]

約数ペア:

[(1, 47893437), (3, 15964479), (9, 5321493), (17, 2817261), (27, 1773831), (51, 939087), (81, 591277), (153, 313029), (459, 104343), (1377, 34781)]