13248423

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 20447856

約数和(自身を除く): 7199433

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 661, 1179, 1983, 2227, 5949, 6681, 11237, 20043, 33711, 86591, 101133, 259773, 779319, 1472047, 4416141, 13248423]

約数ペア:

[(1, 13248423), (3, 4416141), (9, 1472047), (17, 779319), (51, 259773), (131, 101133), (153, 86591), (393, 33711), (661, 20043), (1179, 11237), (1983, 6681), (2227, 5949)]