455380263

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{28001}}^1$

素因数の和:28159

約数の個数: 24

約数和(自身を含む): 713490960

約数和(自身を除く): 258110697

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 5421, 16263, 28001, 84003, 252009, 364013, 1092039, 3276117, 3892139, 11676417, 35029251, 50597807, 151793421, 455380263]

約数ペア:

[(1, 455380263), (3, 151793421), (9, 50597807), (13, 35029251), (39, 11676417), (117, 3892139), (139, 3276117), (417, 1092039), (1251, 364013), (1807, 252009), (5421, 84003), (16263, 28001)]