38646981

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 58687200

約数和(自身を除く): 20040219

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 2699, 4773, 8097, 14319, 24291, 99863, 116057, 299589, 348171, 898767, 1044513, 4294109, 12882327, 38646981]

約数ペア:

[(1, 38646981), (3, 12882327), (9, 4294109), (37, 1044513), (43, 898767), (111, 348171), (129, 299589), (333, 116057), (387, 99863), (1591, 24291), (2699, 14319), (4773, 8097)]