21859767

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4967}}^1$

素因数の和:5139

約数の個数: 16

約数和(自身を含む): 32590080

約数和(自身を除く): 10730313

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 4967, 14901, 44703, 134109, 809621, 2428863, 7286589, 21859767]

約数ペア:

[(1, 21859767), (3, 7286589), (9, 2428863), (27, 809621), (163, 134109), (489, 44703), (1467, 14901), (4401, 4967)]