16879239

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2572

約数の個数: 32

約数和(自身を含む): 28358400

約数和(自身を除く): 11479161

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 2531, 6669, 7593, 22779, 32903, 48089, 68337, 98709, 144267, 296127, 432801, 625157, 888381, 1298403, 1875471, 5626413, 16879239]

約数ペア:

[(1, 16879239), (3, 5626413), (9, 1875471), (13, 1298403), (19, 888381), (27, 625157), (39, 432801), (57, 296127), (117, 144267), (171, 98709), (247, 68337), (351, 48089), (513, 32903), (741, 22779), (2223, 7593), (2531, 6669)]