20126997243

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{387781}}^1$

素因数の和:387939

約数の個数: 24

約数和(自身を含む): 29843702720

約数和(自身を除く): 9716705477

約数列:

[1, 3, 9, 73, 79, 219, 237, 657, 711, 5767, 17301, 51903, 387781, 1163343, 3490029, 28308013, 30634699, 84924039, 91904097, 254772117, 275712291, 2236333027, 6708999081, 20126997243]

約数ペア:

[(1, 20126997243), (3, 6708999081), (9, 2236333027), (73, 275712291), (79, 254772117), (219, 91904097), (237, 84924039), (657, 30634699), (711, 28308013), (5767, 3490029), (17301, 1163343), (51903, 387781)]