1567256121

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{66037}}^1$

素因数の和:66342

約数の個数: 20

約数和(自身を含む): 2349235812

約数和(自身を除く): 781979691

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 7911, 23733, 66037, 198111, 594333, 1782999, 5348997, 19348841, 58046523, 174139569, 522418707, 1567256121]

約数ペア:

[(1, 1567256121), (3, 522418707), (9, 174139569), (27, 58046523), (81, 19348841), (293, 5348997), (879, 1782999), (2637, 594333), (7911, 198111), (23733, 66037)]