17420085

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16831}}^1$

素因数の和:16865

約数の個数: 24

約数和(自身を含む): 31509504

約数和(自身を除く): 14089419

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 16831, 50493, 84155, 151479, 252465, 387113, 757395, 1161339, 1935565, 3484017, 5806695, 17420085]

約数ペア:

[(1, 17420085), (3, 5806695), (5, 3484017), (9, 1935565), (15, 1161339), (23, 757395), (45, 387113), (69, 252465), (115, 151479), (207, 84155), (345, 50493), (1035, 16831)]