7317009

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 12867712

約数和(自身を除く): 5550703

約数列:

[1, 3, 7, 9, 21, 37, 43, 63, 73, 111, 129, 219, 259, 301, 333, 387, 511, 657, 777, 903, 1533, 1591, 2331, 2701, 2709, 3139, 4599, 4773, 8103, 9417, 11137, 14319, 18907, 21973, 24309, 28251, 33411, 56721, 65919, 100233, 116143, 170163, 197757, 348429, 813001, 1045287, 2439003, 7317009]

約数ペア:

[(1, 7317009), (3, 2439003), (7, 1045287), (9, 813001), (21, 348429), (37, 197757), (43, 170163), (63, 116143), (73, 100233), (111, 65919), (129, 56721), (219, 33411), (259, 28251), (301, 24309), (333, 21973), (387, 18907), (511, 14319), (657, 11137), (777, 9417), (903, 8103), (1533, 4773), (1591, 4599), (2331, 3139), (2701, 2709)]