12191787

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 18782400

約数和(自身を除く): 6590613

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 859, 1577, 2577, 4731, 7731, 14193, 16321, 48963, 71297, 146889, 213891, 641673, 1354643, 4063929, 12191787]

約数ペア:

[(1, 12191787), (3, 4063929), (9, 1354643), (19, 641673), (57, 213891), (83, 146889), (171, 71297), (249, 48963), (747, 16321), (859, 14193), (1577, 7731), (2577, 4731)]