66947727

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{26347}}^1$

素因数の和:26379

約数の個数: 24

約数和(自身を含む): 112137088

約数和(自身を除く): 45189361

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 26347, 79041, 184429, 289817, 553287, 869451, 2028719, 3187987, 6086157, 9563961, 22315909, 66947727]

約数ペア:

[(1, 66947727), (3, 22315909), (7, 9563961), (11, 6086157), (21, 3187987), (33, 2028719), (77, 869451), (121, 553287), (231, 289817), (363, 184429), (847, 79041), (2541, 26347)]