8638893

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 13144768

約数和(自身を除く): 4505875

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 487, 657, 1461, 1971, 4383, 5913, 13149, 17739, 35551, 39447, 106653, 118341, 319959, 959877, 2879631, 8638893]

約数ペア:

[(1, 8638893), (3, 2879631), (9, 959877), (27, 319959), (73, 118341), (81, 106653), (219, 39447), (243, 35551), (487, 17739), (657, 13149), (1461, 5913), (1971, 4383)]