12081891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1818

約数の個数: 16

約数和(自身を含む): 17100800

約数和(自身を除く): 5018909

約数列:

[1, 3, 19, 57, 127, 381, 1669, 2413, 5007, 7239, 31711, 95133, 211963, 635889, 4027297, 12081891]

約数ペア:

[(1, 12081891), (3, 4027297), (19, 635889), (57, 211963), (127, 95133), (381, 31711), (1669, 7239), (2413, 5007)]