12887055

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3923}}^1$

素因数の和:4007

約数の個数: 24

約数和(自身を含む): 22649328

約数和(自身を除く): 9762273

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 3923, 11769, 19615, 35307, 58845, 176535, 286379, 859137, 1431895, 2577411, 4295685, 12887055]

約数ペア:

[(1, 12887055), (3, 4295685), (5, 2577411), (9, 1431895), (15, 859137), (45, 286379), (73, 176535), (219, 58845), (365, 35307), (657, 19615), (1095, 11769), (3285, 3923)]