13049487

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 36

約数和(自身を含む): 21660912

約数和(自身を除く): 8611425

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 521, 759, 1089, 1563, 2277, 2783, 4689, 5731, 8349, 11983, 17193, 25047, 35949, 51579, 63041, 107847, 131813, 189123, 395439, 567369, 1186317, 1449943, 4349829, 13049487]

約数ペア:

[(1, 13049487), (3, 4349829), (9, 1449943), (11, 1186317), (23, 567369), (33, 395439), (69, 189123), (99, 131813), (121, 107847), (207, 63041), (253, 51579), (363, 35949), (521, 25047), (759, 17193), (1089, 11983), (1563, 8349), (2277, 5731), (2783, 4689)]