91781721

素因数分解:

$3^3\times {\mathrm{673}}^1\times {\mathrm{5051}}^1$

素因数の和:5733

約数の個数: 16

約数和(自身を含む): 136201920

約数和(自身を除く): 44420199

約数列:

[1, 3, 9, 27, 673, 2019, 5051, 6057, 15153, 18171, 45459, 136377, 3399323, 10197969, 30593907, 91781721]

約数ペア:

[(1, 91781721), (3, 30593907), (9, 10197969), (27, 3399323), (673, 136377), (2019, 45459), (5051, 18171), (6057, 15153)]