126996219

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19571}}^1$

素因数の和:19687

約数の個数: 24

約数和(自身を含む): 211690752

約数和(自身を除く): 84694533

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 19571, 58713, 136997, 176139, 410991, 1232973, 2015813, 6047439, 14110691, 18142317, 42332073, 126996219]

約数ペア:

[(1, 126996219), (3, 42332073), (7, 18142317), (9, 14110691), (21, 6047439), (63, 2015813), (103, 1232973), (309, 410991), (721, 176139), (927, 136997), (2163, 58713), (6489, 19571)]