243441939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{11981}}^1$

素因数の和:12518

約数の個数: 16

約数和(自身を含む): 350257824

約数和(自身を除く): 106815885

約数列:

[1, 3, 13, 39, 521, 1563, 6773, 11981, 20319, 35943, 155753, 467259, 6242101, 18726303, 81147313, 243441939]

約数ペア:

[(1, 243441939), (3, 81147313), (13, 18726303), (39, 6242101), (521, 467259), (1563, 155753), (6773, 35943), (11981, 20319)]