17165439

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2903}}^1$

素因数の和:2988

約数の個数: 20

約数和(自身を含む): 26002416

約数和(自身を除く): 8836977

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2903, 5913, 8709, 26127, 78381, 211919, 235143, 635757, 1907271, 5721813, 17165439]

約数ペア:

[(1, 17165439), (3, 5721813), (9, 1907271), (27, 635757), (73, 235143), (81, 211919), (219, 78381), (657, 26127), (1971, 8709), (2903, 5913)]