12815283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 19305216

約数和(自身を除く): 6489933

約数列:

[1, 3, 13, 37, 39, 83, 107, 111, 249, 321, 481, 1079, 1391, 1443, 3071, 3237, 3959, 4173, 8881, 9213, 11877, 26643, 39923, 51467, 115453, 119769, 154401, 328597, 346359, 985791, 4271761, 12815283]

約数ペア:

[(1, 12815283), (3, 4271761), (13, 985791), (37, 346359), (39, 328597), (83, 154401), (107, 119769), (111, 115453), (249, 51467), (321, 39923), (481, 26643), (1079, 11877), (1391, 9213), (1443, 8881), (3071, 4173), (3237, 3959)]