12516003

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1459

約数の個数: 24

約数和(自身を含む): 19403280

約数和(自身を除く): 6887277

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 1381, 3021, 4143, 9063, 12429, 26239, 73193, 78717, 219579, 236151, 658737, 1390667, 4172001, 12516003]

約数ペア:

[(1, 12516003), (3, 4172001), (9, 1390667), (19, 658737), (53, 236151), (57, 219579), (159, 78717), (171, 73193), (477, 26239), (1007, 12429), (1381, 9063), (3021, 4143)]