16663617

素因数分解:

$3^3\times {\mathrm{761}}^1\times {\mathrm{811}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 24749760

約数和(自身を除く): 8086143

約数列:

[1, 3, 9, 27, 761, 811, 2283, 2433, 6849, 7299, 20547, 21897, 617171, 1851513, 5554539, 16663617]

約数ペア:

[(1, 16663617), (3, 5554539), (9, 1851513), (27, 617171), (761, 21897), (811, 20547), (2283, 7299), (2433, 6849)]