165498957

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2153}}^1$

素因数の和:2251

約数の個数: 40

約数和(自身を含む): 270016824

約数和(自身を除く): 104517867

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 351, 657, 949, 1053, 1971, 2153, 2847, 5913, 6459, 8541, 19377, 25623, 27989, 58131, 76869, 83967, 157169, 174393, 251901, 471507, 755703, 1414521, 2043197, 2267109, 4243563, 6129591, 12730689, 18388773, 55166319, 165498957]

約数ペア:

[(1, 165498957), (3, 55166319), (9, 18388773), (13, 12730689), (27, 6129591), (39, 4243563), (73, 2267109), (81, 2043197), (117, 1414521), (219, 755703), (351, 471507), (657, 251901), (949, 174393), (1053, 157169), (1971, 83967), (2153, 76869), (2847, 58131), (5913, 27989), (6459, 25623), (8541, 19377)]