12461391

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{1597}}^1$

素因数の和:1640

約数の個数: 24

約数和(自身を含む): 19623440

約数和(自身を除く): 7162049

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 1597, 2601, 4791, 7803, 14373, 27149, 43119, 81447, 244341, 461533, 733023, 1384599, 4153797, 12461391]

約数ペア:

[(1, 12461391), (3, 4153797), (9, 1384599), (17, 733023), (27, 461533), (51, 244341), (153, 81447), (289, 43119), (459, 27149), (867, 14373), (1597, 7803), (2601, 4791)]