18740007

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14561}}^1$

素因数の和:14591

約数の個数: 24

約数和(自身を含む): 31803408

約数和(自身を除く): 13063401

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 14561, 43683, 131049, 160171, 189293, 480513, 567879, 1441539, 1703637, 2082223, 6246669, 18740007]

約数ペア:

[(1, 18740007), (3, 6246669), (9, 2082223), (11, 1703637), (13, 1441539), (33, 567879), (39, 480513), (99, 189293), (117, 160171), (143, 131049), (429, 43683), (1287, 14561)]