16680681

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{26861}}^1$

素因数の和:26893

約数の個数: 16

約数和(自身を含む): 25787520

約数和(自身を除く): 9106839

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 26861, 80583, 241749, 617803, 725247, 1853409, 5560227, 16680681]

約数ペア:

[(1, 16680681), (3, 5560227), (9, 1853409), (23, 725247), (27, 617803), (69, 241749), (207, 80583), (621, 26861)]