31824969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 50927616

約数和(自身を除く): 19102647

約数列:

[1, 3, 11, 17, 33, 47, 51, 71, 141, 187, 213, 289, 517, 561, 781, 799, 867, 1207, 1551, 2343, 2397, 3179, 3337, 3621, 8789, 9537, 10011, 13277, 13583, 20519, 26367, 36707, 39831, 40749, 56729, 61557, 110121, 149413, 170187, 225709, 448239, 624019, 677127, 964393, 1872057, 2893179, 10608323, 31824969]

約数ペア:

[(1, 31824969), (3, 10608323), (11, 2893179), (17, 1872057), (33, 964393), (47, 677127), (51, 624019), (71, 448239), (141, 225709), (187, 170187), (213, 149413), (289, 110121), (517, 61557), (561, 56729), (781, 40749), (799, 39831), (867, 36707), (1207, 26367), (1551, 20519), (2343, 13583), (2397, 13277), (3179, 10011), (3337, 9537), (3621, 8789)]