16492491

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{5503}}^1$

素因数の和:5552

約数の個数: 20

約数和(自身を含む): 25307392

約数和(自身を除く): 8814901

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 5503, 16509, 49527, 148581, 203611, 445743, 610833, 1832499, 5497497, 16492491]

約数ペア:

[(1, 16492491), (3, 5497497), (9, 1832499), (27, 610833), (37, 445743), (81, 203611), (111, 148581), (333, 49527), (999, 16509), (2997, 5503)]