201638619

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{82067}}^1$

素因数の和:82096

約数の個数: 32

約数和(自身を含む): 367664640

約数和(自身を除く): 166026021

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 82067, 246201, 574469, 738603, 1066871, 1723407, 2215809, 3200613, 5170221, 7468097, 9601839, 15510663, 22404291, 28805517, 67212873, 201638619]

約数ペア:

[(1, 201638619), (3, 67212873), (7, 28805517), (9, 22404291), (13, 15510663), (21, 9601839), (27, 7468097), (39, 5170221), (63, 3200613), (91, 2215809), (117, 1723407), (189, 1066871), (273, 738603), (351, 574469), (819, 246201), (2457, 82067)]