15628293

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 23816832

約数和(自身を除く): 8188539

約数列:

[1, 3, 9, 23, 69, 103, 207, 309, 733, 927, 2199, 2369, 6597, 7107, 16859, 21321, 50577, 75499, 151731, 226497, 679491, 1736477, 5209431, 15628293]

約数ペア:

[(1, 15628293), (3, 5209431), (9, 1736477), (23, 679491), (69, 226497), (103, 151731), (207, 75499), (309, 50577), (733, 21321), (927, 16859), (2199, 7107), (2369, 6597)]