27986283

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 45319680

約数和(自身を除く): 17333397

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1123, 1917, 2769, 3369, 8307, 10107, 14599, 24921, 30321, 43797, 79733, 131391, 239199, 394173, 717597, 1036529, 2152791, 3109587, 9328761, 27986283]

約数ペア:

[(1, 27986283), (3, 9328761), (9, 3109587), (13, 2152791), (27, 1036529), (39, 717597), (71, 394173), (117, 239199), (213, 131391), (351, 79733), (639, 43797), (923, 30321), (1123, 24921), (1917, 14599), (2769, 10107), (3369, 8307)]