12647547

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2971}}^1$

素因数の和:3031

約数の個数: 24

約数和(自身を含む): 20399808

約数和(自身を除く): 7752261

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 2971, 4257, 8913, 26739, 32681, 98043, 127753, 294129, 383259, 1149777, 1405283, 4215849, 12647547]

約数ペア:

[(1, 12647547), (3, 4215849), (9, 1405283), (11, 1149777), (33, 383259), (43, 294129), (99, 127753), (129, 98043), (387, 32681), (473, 26739), (1419, 8913), (2971, 4257)]