54065571

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15991}}^1$

素因数の和:16031

約数の個数: 24

約数和(自身を含む): 87508224

約数和(自身を除く): 33442653

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 15991, 47973, 111937, 335811, 367793, 783559, 1103379, 2350677, 2574551, 7723653, 18021857, 54065571]

約数ペア:

[(1, 54065571), (3, 18021857), (7, 7723653), (21, 2574551), (23, 2350677), (49, 1103379), (69, 783559), (147, 367793), (161, 335811), (483, 111937), (1127, 47973), (3381, 15991)]