13455963

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:896

約数の個数: 20

約数和(自身を含む): 20207968

約数和(自身を除く): 6752005

約数列:

[1, 3, 9, 27, 81, 271, 613, 813, 1839, 2439, 5517, 7317, 16551, 21951, 49653, 166123, 498369, 1495107, 4485321, 13455963]

約数ペア:

[(1, 13455963), (3, 4485321), (9, 1495107), (27, 498369), (81, 166123), (271, 49653), (613, 21951), (813, 16551), (1839, 7317), (2439, 5517)]