289201878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2295253}}^1$

素因数の和:2295268

約数の個数: 24

約数和(自身を含む): 716119248

約数和(自身を除く): 426917370

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2295253, 4590506, 6885759, 13771518, 16066771, 20657277, 32133542, 41314554, 48200313, 96400626, 144600939, 289201878]

約数ペア:

[(1, 289201878), (2, 144600939), (3, 96400626), (6, 48200313), (7, 41314554), (9, 32133542), (14, 20657277), (18, 16066771), (21, 13771518), (42, 6885759), (63, 4590506), (126, 2295253)]