56921913

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{8821}}^1$

素因数の和:9069

約数の個数: 16

約数和(自身を含む): 84691200

約数和(自身を除く): 27769287

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6453, 8821, 26463, 79389, 238167, 2108219, 6324657, 18973971, 56921913]

約数ペア:

[(1, 56921913), (3, 18973971), (9, 6324657), (27, 2108219), (239, 238167), (717, 79389), (2151, 26463), (6453, 8821)]