57321279

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 85925840

約数和(自身を除く): 28604561

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 2029, 3139, 6087, 9417, 18261, 28251, 87247, 148117, 261741, 444351, 785223, 1333053, 6369031, 19107093, 57321279]

約数ペア:

[(1, 57321279), (3, 19107093), (9, 6369031), (43, 1333053), (73, 785223), (129, 444351), (219, 261741), (387, 148117), (657, 87247), (2029, 28251), (3139, 18261), (6087, 9417)]