68472009

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1913}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 102414312

約数和(自身を除く): 33942303

約数列:

[1, 3, 9, 41, 97, 123, 291, 369, 873, 1913, 3977, 5739, 11931, 17217, 35793, 78433, 185561, 235299, 556683, 705897, 1670049, 7608001, 22824003, 68472009]

約数ペア:

[(1, 68472009), (3, 22824003), (9, 7608001), (41, 1670049), (97, 705897), (123, 556683), (291, 235299), (369, 185561), (873, 78433), (1913, 35793), (3977, 17217), (5739, 11931)]