68647689

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1277}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 111646080

約数和(自身を除く): 42998391

約数列:

[1, 3, 9, 11, 27, 33, 99, 181, 297, 543, 1277, 1629, 1991, 3831, 4887, 5973, 11493, 14047, 17919, 34479, 42141, 53757, 126423, 231137, 379269, 693411, 2080233, 2542507, 6240699, 7627521, 22882563, 68647689]

約数ペア:

[(1, 68647689), (3, 22882563), (9, 7627521), (11, 6240699), (27, 2542507), (33, 2080233), (99, 693411), (181, 379269), (297, 231137), (543, 126423), (1277, 53757), (1629, 42141), (1991, 34479), (3831, 17919), (4887, 14047), (5973, 11493)]