48780123

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 79501824

約数和(自身を除く): 30721701

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 357, 749, 1277, 1819, 2247, 3831, 5457, 8939, 12733, 21709, 26817, 38199, 65127, 136639, 151963, 409917, 455889, 956473, 2322863, 2869419, 6968589, 16260041, 48780123]

約数ペア:

[(1, 48780123), (3, 16260041), (7, 6968589), (17, 2869419), (21, 2322863), (51, 956473), (107, 455889), (119, 409917), (321, 151963), (357, 136639), (749, 65127), (1277, 38199), (1819, 26817), (2247, 21709), (3831, 12733), (5457, 8939)]