11520369

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1709}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 19206720

約数和(自身を除く): 7686351

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 1709, 2247, 5127, 6741, 11963, 15381, 35889, 107667, 182863, 548589, 1280041, 1645767, 3840123, 11520369]

約数ペア:

[(1, 11520369), (3, 3840123), (7, 1645767), (9, 1280041), (21, 548589), (63, 182863), (107, 107667), (321, 35889), (749, 15381), (963, 11963), (1709, 6741), (2247, 5127)]