27565029

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17911}}^1$

素因数の和:17942

約数の個数: 20

約数和(自身を含む): 43347040

約数和(自身を除く): 15782011

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17911, 53733, 161199, 340309, 483597, 1020927, 1450791, 3062781, 9188343, 27565029]

約数ペア:

[(1, 27565029), (3, 9188343), (9, 3062781), (19, 1450791), (27, 1020927), (57, 483597), (81, 340309), (171, 161199), (513, 53733), (1539, 17911)]