56881521

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{6563}}^1$

素因数の和:6682

約数の個数: 20

約数和(自身を含む): 85778352

約数和(自身を除く): 28896831

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 6563, 8667, 19689, 59067, 177201, 531603, 702241, 2106723, 6320169, 18960507, 56881521]

約数ペア:

[(1, 56881521), (3, 18960507), (9, 6320169), (27, 2106723), (81, 702241), (107, 531603), (321, 177201), (963, 59067), (2889, 19689), (6563, 8667)]