82004391

素因数分解:

$3^2\times 7^2\times {\mathrm{185951}}^1$

素因数の和:185971

約数の個数: 18

約数和(自身を含む): 137790432

約数和(自身を除く): 55786041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 185951, 557853, 1301657, 1673559, 3904971, 9111599, 11714913, 27334797, 82004391]

約数ペア:

[(1, 82004391), (3, 27334797), (7, 11714913), (9, 9111599), (21, 3904971), (49, 1673559), (63, 1301657), (147, 557853), (441, 185951)]