12178881

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9463}}^1$

素因数の和:9493

約数の個数: 24

約数和(自身を含む): 20669376

約数和(自身を除く): 8490495

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 9463, 28389, 85167, 104093, 123019, 312279, 369057, 936837, 1107171, 1353209, 4059627, 12178881]

約数ペア:

[(1, 12178881), (3, 4059627), (9, 1353209), (11, 1107171), (13, 936837), (33, 369057), (39, 312279), (99, 123019), (117, 104093), (143, 85167), (429, 28389), (1287, 9463)]