2578499001

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{816239}}^1$

素因数の和:816267

約数の個数: 24

約数和(自身を含む): 4159559040

約数和(自身を除く): 1581060039

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 816239, 2448717, 7346151, 10611107, 22038453, 31833321, 66115359, 95499963, 198346077, 286499889, 859499667, 2578499001]

約数ペア:

[(1, 2578499001), (3, 859499667), (9, 286499889), (13, 198346077), (27, 95499963), (39, 66115359), (81, 31833321), (117, 22038453), (243, 10611107), (351, 7346151), (1053, 2448717), (3159, 816239)]