53153739

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{4721}}^1$

素因数の和:4872

約数の個数: 20

約数和(自身を含む): 79990680

約数和(自身を除く): 26836941

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 4721, 11259, 14163, 42489, 127467, 382401, 656219, 1968657, 5905971, 17717913, 53153739]

約数ペア:

[(1, 53153739), (3, 17717913), (9, 5905971), (27, 1968657), (81, 656219), (139, 382401), (417, 127467), (1251, 42489), (3753, 14163), (4721, 11259)]