11961486

素因数分解:

$2^1\times 3^3\times {\mathrm{221509}}^1$

素因数の和:221520

約数の個数: 16

約数和(自身を含む): 26581200

約数和(自身を除く): 14619714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 221509, 443018, 664527, 1329054, 1993581, 3987162, 5980743, 11961486]

約数ペア:

[(1, 11961486), (2, 5980743), (3, 3987162), (6, 1993581), (9, 1329054), (18, 664527), (27, 443018), (54, 221509)]