287373411

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{2239}}^1$

素因数の和:3355

約数の個数: 24

約数和(自身を含む): 447632640

約数和(自身を除く): 160259229

約数列:

[1, 3, 9, 13, 39, 117, 1097, 2239, 3291, 6717, 9873, 14261, 20151, 29107, 42783, 87321, 128349, 261963, 2456183, 7368549, 22105647, 31930379, 95791137, 287373411]

約数ペア:

[(1, 287373411), (3, 95791137), (9, 31930379), (13, 22105647), (39, 7368549), (117, 2456183), (1097, 261963), (2239, 128349), (3291, 87321), (6717, 42783), (9873, 29107), (14261, 20151)]