17550009

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 26208000

約数和(自身を除く): 8657991

約数列:

[1, 3, 9, 41, 123, 199, 239, 369, 597, 717, 1791, 2151, 8159, 9799, 24477, 29397, 47561, 73431, 88191, 142683, 428049, 1950001, 5850003, 17550009]

約数ペア:

[(1, 17550009), (3, 5850003), (9, 1950001), (41, 428049), (123, 142683), (199, 88191), (239, 73431), (369, 47561), (597, 29397), (717, 24477), (1791, 9799), (2151, 8159)]