1285751367

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{64439}}^1$

素因数の和:65187

約数の個数: 16

約数和(自身を含む): 1907424000

約数和(自身を除く): 621672633

約数列:

[1, 3, 9, 27, 739, 2217, 6651, 19953, 64439, 193317, 579951, 1739853, 47620421, 142861263, 428583789, 1285751367]

約数ペア:

[(1, 1285751367), (3, 428583789), (9, 142861263), (27, 47620421), (739, 1739853), (2217, 579951), (6651, 193317), (19953, 64439)]