3757131

素因数分解:

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

素因数の和:312

約数の個数: 32

約数和(自身を含む): 6456320

約数和(自身を除く): 2699189

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 193, 309, 579, 721, 927, 1351, 1737, 2163, 2781, 4053, 5211, 6489, 12159, 19467, 19879, 36477, 59637, 139153, 178911, 417459, 536733, 1252377, 3757131]

約数ペア:

[(1, 3757131), (3, 1252377), (7, 536733), (9, 417459), (21, 178911), (27, 139153), (63, 59637), (103, 36477), (189, 19879), (193, 19467), (309, 12159), (579, 6489), (721, 5211), (927, 4053), (1351, 2781), (1737, 2163)]