827143893

素因数分解:

$3^4\times {\mathrm{2551}}^1\times {\mathrm{4003}}^1$

素因数の和:6566

約数の個数: 20

約数和(自身を含む): 1236403168

約数和(自身を除く): 409259275

約数列:

[1, 3, 9, 27, 81, 2551, 4003, 7653, 12009, 22959, 36027, 68877, 108081, 206631, 324243, 10211653, 30634959, 91904877, 275714631, 827143893]

約数ペア:

[(1, 827143893), (3, 275714631), (9, 91904877), (27, 30634959), (81, 10211653), (2551, 324243), (4003, 206631), (7653, 108081), (12009, 68877), (22959, 36027)]