15012081

素因数分解:

$3^3\times 7^3\times {\mathrm{1621}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 25952000

約数和(自身を除く): 10939919

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 1621, 3087, 4863, 9261, 11347, 14589, 34041, 43767, 79429, 102123, 238287, 306369, 556003, 714861, 1668009, 2144583, 5004027, 15012081]

約数ペア:

[(1, 15012081), (3, 5004027), (7, 2144583), (9, 1668009), (21, 714861), (27, 556003), (49, 306369), (63, 238287), (147, 102123), (189, 79429), (343, 43767), (441, 34041), (1029, 14589), (1323, 11347), (1621, 9261), (3087, 4863)]