25857549

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4373}}^1$

素因数の和:4458

約数の個数: 20

約数和(自身を含む): 39164796

約数和(自身を除く): 13307247

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 4373, 5913, 13119, 39357, 118071, 319229, 354213, 957687, 2873061, 8619183, 25857549]

約数ペア:

[(1, 25857549), (3, 8619183), (9, 2873061), (27, 957687), (73, 354213), (81, 319229), (219, 118071), (657, 39357), (1971, 13119), (4373, 5913)]