3967887

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 6704640

約数和(自身を除く): 2736753

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 193, 231, 267, 579, 623, 979, 1351, 1869, 2123, 2937, 4053, 6369, 6853, 14861, 17177, 20559, 44583, 51531, 120239, 188947, 360717, 566841, 1322629, 3967887]

約数ペア:

[(1, 3967887), (3, 1322629), (7, 566841), (11, 360717), (21, 188947), (33, 120239), (77, 51531), (89, 44583), (193, 20559), (231, 17177), (267, 14861), (579, 6853), (623, 6369), (979, 4053), (1351, 2937), (1869, 2123)]