542499993

素因数分解:

$3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{13187}}^1$

素因数の和:13853

約数の個数: 24

約数和(自身を含む): 896995008

約数和(自身を除く): 354495015

約数列:

[1, 3, 7, 9, 21, 63, 653, 1959, 4571, 5877, 13187, 13713, 39561, 41139, 92309, 118683, 276927, 830781, 8611111, 25833333, 60277777, 77499999, 180833331, 542499993]

約数ペア:

[(1, 542499993), (3, 180833331), (7, 77499999), (9, 60277777), (21, 25833333), (63, 8611111), (653, 830781), (1959, 276927), (4571, 118683), (5877, 92309), (13187, 41139), (13713, 39561)]