12191229

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{2551}}^1$

素因数の和:2622

約数の個数: 20

約数和(自身を含む): 18527520

約数和(自身を除く): 6336291

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 2551, 4779, 7653, 22959, 68877, 150509, 206631, 451527, 1354581, 4063743, 12191229]

約数ペア:

[(1, 12191229), (3, 4063743), (9, 1354581), (27, 451527), (59, 206631), (81, 150509), (177, 68877), (531, 22959), (1593, 7653), (2551, 4779)]