12126141

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 18120960

約数和(自身を除く): 5994819

約数列:

[1, 3, 9, 47, 109, 141, 263, 327, 423, 789, 981, 2367, 5123, 12361, 15369, 28667, 37083, 46107, 86001, 111249, 258003, 1347349, 4042047, 12126141]

約数ペア:

[(1, 12126141), (3, 4042047), (9, 1347349), (47, 258003), (109, 111249), (141, 86001), (263, 46107), (327, 37083), (423, 28667), (789, 15369), (981, 12361), (2367, 5123)]