7805889

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 14431872

約数和(自身を除く): 6625983

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 353, 567, 819, 1053, 1059, 1701, 2457, 2471, 3159, 3177, 4589, 7371, 7413, 9531, 13767, 22113, 22239, 28593, 32123, 41301, 66717, 85779, 96369, 123903, 200151, 289107, 371709, 600453, 867321, 1115127, 2601963, 7805889]

約数ペア:

[(1, 7805889), (3, 2601963), (7, 1115127), (9, 867321), (13, 600453), (21, 371709), (27, 289107), (39, 200151), (63, 123903), (81, 96369), (91, 85779), (117, 66717), (189, 41301), (243, 32123), (273, 28593), (351, 22239), (353, 22113), (567, 13767), (819, 9531), (1053, 7413), (1059, 7371), (1701, 4589), (2457, 3177), (2471, 3159)]