47245743

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 69952896

約数和(自身を除く): 22707153

約数列:

[1, 3, 9, 71, 107, 213, 321, 639, 691, 963, 2073, 6219, 7597, 22791, 49061, 68373, 73937, 147183, 221811, 441549, 665433, 5249527, 15748581, 47245743]

約数ペア:

[(1, 47245743), (3, 15748581), (9, 5249527), (71, 665433), (107, 441549), (213, 221811), (321, 147183), (639, 73937), (691, 68373), (963, 49061), (2073, 22791), (6219, 7597)]