68071887

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{193937}}^1$

素因数の和:193959

約数の個数: 16

約数和(自身を含む): 108605280

約数和(自身を除く): 40533393

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 193937, 581811, 1745433, 2521181, 5236299, 7563543, 22690629, 68071887]

約数ペア:

[(1, 68071887), (3, 22690629), (9, 7563543), (13, 5236299), (27, 2521181), (39, 1745433), (117, 581811), (351, 193937)]