7868889

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 13852800

約数和(自身を除く): 5983911

約数列:

[1, 3, 7, 9, 21, 29, 59, 63, 73, 87, 177, 203, 219, 261, 413, 511, 531, 609, 657, 1239, 1533, 1711, 1827, 2117, 3717, 4307, 4599, 5133, 6351, 11977, 12921, 14819, 15399, 19053, 30149, 35931, 38763, 44457, 90447, 107793, 124903, 133371, 271341, 374709, 874321, 1124127, 2622963, 7868889]

約数ペア:

[(1, 7868889), (3, 2622963), (7, 1124127), (9, 874321), (21, 374709), (29, 271341), (59, 133371), (63, 124903), (73, 107793), (87, 90447), (177, 44457), (203, 38763), (219, 35931), (261, 30149), (413, 19053), (511, 15399), (531, 14819), (609, 12921), (657, 11977), (1239, 6351), (1533, 5133), (1711, 4599), (1827, 4307), (2117, 3717)]