27759861

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 16148619

約数列:

[1, 3, 9, 17, 27, 51, 153, 197, 307, 459, 591, 921, 1773, 2763, 3349, 5219, 5319, 8289, 10047, 15657, 30141, 46971, 60479, 90423, 140913, 181437, 544311, 1028143, 1632933, 3084429, 9253287, 27759861]

約数ペア:

[(1, 27759861), (3, 9253287), (9, 3084429), (17, 1632933), (27, 1028143), (51, 544311), (153, 181437), (197, 140913), (307, 90423), (459, 60479), (591, 46971), (921, 30141), (1773, 15657), (2763, 10047), (3349, 8289), (5219, 5319)]