1188388388889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17431}}^1\times {\mathrm{18797}}^1$

素因数の和:36278

約数の個数: 48

約数和(自身を含む): 1908447550464

約数和(自身を除く): 720059161575

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 17431, 18797, 52293, 56391, 156879, 169173, 226603, 244361, 540361, 582707, 679809, 733083, 1621083, 1748121, 2039427, 2199249, 4863249, 5244363, 7024693, 7575191, 21074079, 22725573, 63222237, 68176719, 327650507, 982951521, 2948854563, 4259456591, 10157165717, 12778369773, 30471497151, 38335109319, 91414491453, 132043154321, 396129462963, 1188388388889]

約数ペア:

[(1, 1188388388889), (3, 396129462963), (9, 132043154321), (13, 91414491453), (31, 38335109319), (39, 30471497151), (93, 12778369773), (117, 10157165717), (279, 4259456591), (403, 2948854563), (1209, 982951521), (3627, 327650507), (17431, 68176719), (18797, 63222237), (52293, 22725573), (56391, 21074079), (156879, 7575191), (169173, 7024693), (226603, 5244363), (244361, 4863249), (540361, 2199249), (582707, 2039427), (679809, 1748121), (733083, 1621083)]