54015903

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{1663}}^1$

素因数の和:2076

約数の個数: 20

約数和(自身を含む): 80940288

約数和(自身を除く): 26924385

約数列:

[1, 3, 9, 27, 81, 401, 1203, 1663, 3609, 4989, 10827, 14967, 32481, 44901, 134703, 666863, 2000589, 6001767, 18005301, 54015903]

約数ペア:

[(1, 54015903), (3, 18005301), (9, 6001767), (27, 2000589), (81, 666863), (401, 134703), (1203, 44901), (1663, 32481), (3609, 14967), (4989, 10827)]