2021086899

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{23761}}^1$

素因数の和:24507

約数の個数: 24

約数和(自身を含む): 3148369952

約数和(自身を除く): 1127283053

約数列:

[1, 3, 9, 13, 39, 117, 727, 2181, 6543, 9451, 23761, 28353, 71283, 85059, 213849, 308893, 926679, 2780037, 17274247, 51822741, 155468223, 224565211, 673695633, 2021086899]

約数ペア:

[(1, 2021086899), (3, 673695633), (9, 224565211), (13, 155468223), (39, 51822741), (117, 17274247), (727, 2780037), (2181, 926679), (6543, 308893), (9451, 213849), (23761, 85059), (28353, 71283)]