54712989

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:591

約数の個数: 40

約数和(自身を含む): 87391040

約数和(自身を除く): 32678051

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 171, 219, 487, 513, 657, 1387, 1461, 1539, 1971, 4161, 4383, 5913, 9253, 12483, 13149, 27759, 35551, 37449, 39447, 83277, 106653, 112347, 249831, 319959, 675469, 749493, 959877, 2026407, 2879631, 6079221, 18237663, 54712989]

約数ペア:

[(1, 54712989), (3, 18237663), (9, 6079221), (19, 2879631), (27, 2026407), (57, 959877), (73, 749493), (81, 675469), (171, 319959), (219, 249831), (487, 112347), (513, 106653), (657, 83277), (1387, 39447), (1461, 37449), (1539, 35551), (1971, 27759), (4161, 13149), (4383, 12483), (5913, 9253)]