12645279

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 19509360

約数和(自身を除く): 6864081

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1013, 1387, 3039, 4161, 9117, 12483, 19247, 57741, 73949, 173223, 221847, 665541, 1405031, 4215093, 12645279]

約数ペア:

[(1, 12645279), (3, 4215093), (9, 1405031), (19, 665541), (57, 221847), (73, 173223), (171, 73949), (219, 57741), (657, 19247), (1013, 12483), (1387, 9117), (3039, 4161)]