520780451607

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{234269209}}^1$

素因数の和:234269247

約数の個数: 24

約数和(自身を含む): 852739924400

約数和(自身を除く): 331959472793

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 234269209, 702807627, 2108422881, 3045499717, 4451114971, 9136499151, 13353344913, 27409497453, 40060034739, 57864494623, 173593483869, 520780451607]

約数ペア:

[(1, 520780451607), (3, 173593483869), (9, 57864494623), (13, 40060034739), (19, 27409497453), (39, 13353344913), (57, 9136499151), (117, 4451114971), (171, 3045499717), (247, 2108422881), (741, 702807627), (2223, 234269209)]