1330790391

素因数分解:

$3^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12161}}^1$

素因数の和:12373

約数の個数: 40

約数和(自身を含む): 2283926304

約数和(自身を除く): 953135913

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 567, 579, 1351, 1737, 4053, 5211, 12159, 12161, 15633, 36477, 36483, 85127, 109431, 109449, 255381, 328347, 766143, 985041, 2298429, 2347073, 6895287, 7041219, 16429511, 21123657, 49288533, 63370971, 147865599, 190112913, 443596797, 1330790391]

約数ペア:

[(1, 1330790391), (3, 443596797), (7, 190112913), (9, 147865599), (21, 63370971), (27, 49288533), (63, 21123657), (81, 16429511), (189, 7041219), (193, 6895287), (567, 2347073), (579, 2298429), (1351, 985041), (1737, 766143), (4053, 328347), (5211, 255381), (12159, 109449), (12161, 109431), (15633, 85127), (36477, 36483)]