11271393

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 19530368

約数和(自身を除く): 8258975

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 189, 193, 309, 567, 579, 721, 927, 1351, 1737, 2163, 2781, 4053, 5211, 6489, 8343, 12159, 15633, 19467, 19879, 36477, 58401, 59637, 109431, 139153, 178911, 417459, 536733, 1252377, 1610199, 3757131, 11271393]

約数ペア:

[(1, 11271393), (3, 3757131), (7, 1610199), (9, 1252377), (21, 536733), (27, 417459), (63, 178911), (81, 139153), (103, 109431), (189, 59637), (193, 58401), (309, 36477), (567, 19879), (579, 19467), (721, 15633), (927, 12159), (1351, 8343), (1737, 6489), (2163, 5211), (2781, 4053)]