20518377597

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{887}}^1\times {\mathrm{4349}}^1$

素因数の和:5442

約数の個数: 32

約数和(自身を含む): 30593376000

約数和(自身を除く): 10074998403

約数列:

[1, 3, 9, 27, 197, 591, 887, 1773, 2661, 4349, 5319, 7983, 13047, 23949, 39141, 117423, 174739, 524217, 856753, 1572651, 2570259, 3857563, 4717953, 7710777, 11572689, 23132331, 34718067, 104154201, 759939911, 2279819733, 6839459199, 20518377597]

約数ペア:

[(1, 20518377597), (3, 6839459199), (9, 2279819733), (27, 759939911), (197, 104154201), (591, 34718067), (887, 23132331), (1773, 11572689), (2661, 7710777), (4349, 4717953), (5319, 3857563), (7983, 2570259), (13047, 1572651), (23949, 856753), (39141, 524217), (117423, 174739)]