12558411

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^2$

素因数の和:567

約数の個数: 18

約数和(自身を含む): 19165380

約数和(自身を除く): 6606969

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 2439, 5149, 15447, 46341, 73441, 220323, 660969, 1395379, 4186137, 12558411]

約数ペア:

[(1, 12558411), (3, 4186137), (9, 1395379), (19, 660969), (57, 220323), (171, 73441), (271, 46341), (813, 15447), (2439, 5149)]