6417621

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 11421696

約数和(自身を除く): 5004075

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 103, 129, 161, 207, 301, 309, 387, 483, 721, 903, 927, 989, 1449, 2163, 2369, 2709, 2967, 4429, 6489, 6923, 7107, 8901, 13287, 16583, 20769, 21321, 31003, 39861, 49749, 62307, 93009, 101867, 149247, 279027, 305601, 713069, 916803, 2139207, 6417621]

約数ペア:

[(1, 6417621), (3, 2139207), (7, 916803), (9, 713069), (21, 305601), (23, 279027), (43, 149247), (63, 101867), (69, 93009), (103, 62307), (129, 49749), (161, 39861), (207, 31003), (301, 21321), (309, 20769), (387, 16583), (483, 13287), (721, 8901), (903, 7107), (927, 6923), (989, 6489), (1449, 4429), (2163, 2967), (2369, 2709)]