17640963

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{6469}}^1$

素因数の和:6579

約数の個数: 16

約数和(自身を含む): 26397600

約数和(自身を除く): 8756637

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 6469, 19407, 58221, 174663, 653369, 1960107, 5880321, 17640963]

約数ペア:

[(1, 17640963), (3, 5880321), (9, 1960107), (27, 653369), (101, 174663), (303, 58221), (909, 19407), (2727, 6469)]