12987162

素因数分解:

$2^1\times 3^3\times {\mathrm{240503}}^1$

素因数の和:240514

約数の個数: 16

約数和(自身を含む): 28860480

約数和(自身を除く): 15873318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 240503, 481006, 721509, 1443018, 2164527, 4329054, 6493581, 12987162]

約数ペア:

[(1, 12987162), (2, 6493581), (3, 4329054), (6, 2164527), (9, 1443018), (18, 721509), (27, 481006), (54, 240503)]