268216623

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{187433}}^1$

素因数の和:187495

約数の個数: 16

約数和(自身を含む): 404857440

約数和(自身を除く): 136640817

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 187433, 562299, 1686897, 5060691, 9933949, 29801847, 89405541, 268216623]

約数ペア:

[(1, 268216623), (3, 89405541), (9, 29801847), (27, 9933949), (53, 5060691), (159, 1686897), (477, 562299), (1431, 187433)]