27808401

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2953}}^1$

素因数の和:3072

約数の個数: 16

約数和(自身を含む): 38472896

約数和(自身を除く): 10664495

約数列:

[1, 3, 43, 73, 129, 219, 2953, 3139, 8859, 9417, 126979, 215569, 380937, 646707, 9269467, 27808401]

約数ペア:

[(1, 27808401), (3, 9269467), (43, 646707), (73, 380937), (129, 215569), (219, 126979), (2953, 9417), (3139, 8859)]