169540119

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 293829120

約数和(自身を除く): 124289001

約数列:

[1, 3, 7, 9, 21, 29, 63, 71, 87, 203, 213, 261, 497, 609, 639, 1307, 1491, 1827, 2059, 3921, 4473, 6177, 9149, 11763, 14413, 18531, 27447, 37903, 43239, 82341, 92797, 113709, 129717, 265321, 278391, 341127, 649579, 795963, 835173, 1948737, 2387889, 2691113, 5846211, 8073339, 18837791, 24220017, 56513373, 169540119]

約数ペア:

[(1, 169540119), (3, 56513373), (7, 24220017), (9, 18837791), (21, 8073339), (29, 5846211), (63, 2691113), (71, 2387889), (87, 1948737), (203, 835173), (213, 795963), (261, 649579), (497, 341127), (609, 278391), (639, 265321), (1307, 129717), (1491, 113709), (1827, 92797), (2059, 82341), (3921, 43239), (4473, 37903), (6177, 27447), (9149, 18531), (11763, 14413)]