13223727

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{12143}}^1$

素因数の和:12171

約数の個数: 18

約数和(自身を含む): 20996976

約数和(自身を除く): 7773249

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 12143, 36429, 109287, 133573, 400719, 1202157, 1469303, 4407909, 13223727]

約数ペア:

[(1, 13223727), (3, 4407909), (9, 1469303), (11, 1202157), (33, 400719), (99, 133573), (121, 109287), (363, 36429), (1089, 12143)]