48781911

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 70963200

約数和(自身を除く): 22181289

約数列:

[1, 3, 19, 47, 57, 131, 139, 141, 393, 417, 893, 2489, 2641, 2679, 6157, 6533, 7467, 7923, 18209, 18471, 19599, 54627, 116983, 124127, 345971, 350949, 372381, 855823, 1037913, 2567469, 16260637, 48781911]

約数ペア:

[(1, 48781911), (3, 16260637), (19, 2567469), (47, 1037913), (57, 855823), (131, 372381), (139, 350949), (141, 345971), (393, 124127), (417, 116983), (893, 54627), (2489, 19599), (2641, 18471), (2679, 18209), (6157, 7923), (6533, 7467)]