56021481

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1663}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 85662720

約数和(自身を除く): 29641239

約数列:

[1, 3, 9, 19, 57, 171, 197, 591, 1663, 1773, 3743, 4989, 11229, 14967, 31597, 33687, 94791, 284373, 327611, 982833, 2948499, 6224609, 18673827, 56021481]

約数ペア:

[(1, 56021481), (3, 18673827), (9, 6224609), (19, 2948499), (57, 982833), (171, 327611), (197, 284373), (591, 94791), (1663, 33687), (1773, 31597), (3743, 14967), (4989, 11229)]