1252377

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 2098304

約数和(自身を除く): 845927

約数列:

[1, 3, 7, 9, 21, 63, 103, 193, 309, 579, 721, 927, 1351, 1737, 2163, 4053, 6489, 12159, 19879, 59637, 139153, 178911, 417459, 1252377]

約数ペア:

[(1, 1252377), (3, 417459), (7, 178911), (9, 139153), (21, 59637), (63, 19879), (103, 12159), (193, 6489), (309, 4053), (579, 2163), (721, 1737), (927, 1351)]