12339765

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{619}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 21471840

約数和(自身を除く): 9132075

約数列:

[1, 3, 5, 9, 15, 45, 443, 619, 1329, 1857, 2215, 3095, 3987, 5571, 6645, 9285, 19935, 27855, 274217, 822651, 1371085, 2467953, 4113255, 12339765]

約数ペア:

[(1, 12339765), (3, 4113255), (5, 2467953), (9, 1371085), (15, 822651), (45, 274217), (443, 27855), (619, 19935), (1329, 9285), (1857, 6645), (2215, 5571), (3095, 3987)]