26649891

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4507}}^1$

素因数の和:4592

約数の個数: 20

約数和(自身を含む): 40364632

約数和(自身を除く): 13714741

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 4507, 5913, 13521, 40563, 121689, 329011, 365067, 987033, 2961099, 8883297, 26649891]

約数ペア:

[(1, 26649891), (3, 8883297), (9, 2961099), (27, 987033), (73, 365067), (81, 329011), (219, 121689), (657, 40563), (1971, 13521), (4507, 5913)]