13212309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9311}}^1$

素因数の和:9368

約数の個数: 16

約数和(自身を含む): 19666944

約数和(自身を除く): 6454635

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 9311, 27933, 102421, 307263, 400373, 1201119, 4404103, 13212309]

約数ペア:

[(1, 13212309), (3, 4404103), (11, 1201119), (33, 400373), (43, 307263), (129, 102421), (473, 27933), (1419, 9311)]