1280934

素因数分解:

$2^1\times 3^4\times {\mathrm{7907}}^1$

素因数の和:7921

約数の個数: 20

約数和(自身を含む): 2870604

約数和(自身を除く): 1589670

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7907, 15814, 23721, 47442, 71163, 142326, 213489, 426978, 640467, 1280934]

約数ペア:

[(1, 1280934), (2, 640467), (3, 426978), (6, 213489), (9, 142326), (18, 71163), (27, 47442), (54, 23721), (81, 15814), (162, 7907)]