1297804518

素因数分解:

$2^1\times 3^4\times {\mathrm{8011139}}^1$

素因数の和:8011153

約数の個数: 20

約数和(自身を含む): 2908043820

約数和(自身を除く): 1610239302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 8011139, 16022278, 24033417, 48066834, 72100251, 144200502, 216300753, 432601506, 648902259, 1297804518]

約数ペア:

[(1, 1297804518), (2, 648902259), (3, 432601506), (6, 216300753), (9, 144200502), (18, 72100251), (27, 48066834), (54, 24033417), (81, 16022278), (162, 8011139)]