55663929

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{9679}}^1$

素因数の和:9762

約数の個数: 20

約数和(自身を含む): 84332160

約数和(自身を除く): 28668231

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 9679, 29037, 87111, 261333, 687209, 783999, 2061627, 6184881, 18554643, 55663929]

約数ペア:

[(1, 55663929), (3, 18554643), (9, 6184881), (27, 2061627), (71, 783999), (81, 687209), (213, 261333), (639, 87111), (1917, 29037), (5751, 9679)]