2625939

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1936

約数の個数: 20

約数和(自身を含む): 4155624

約数和(自身を除く): 1529685

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1907, 5721, 17163, 32419, 51489, 97257, 154467, 291771, 875313, 2625939]

約数ペア:

[(1, 2625939), (3, 875313), (9, 291771), (17, 154467), (27, 97257), (51, 51489), (81, 32419), (153, 17163), (459, 5721), (1377, 1907)]