26389719

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4463}}^1$

素因数の和:4548

約数の個数: 20

約数和(自身を含む): 39970656

約数和(自身を除く): 13580937

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 4463, 5913, 13389, 40167, 120501, 325799, 361503, 977397, 2932191, 8796573, 26389719]

約数ペア:

[(1, 26389719), (3, 8796573), (9, 2932191), (27, 977397), (73, 361503), (81, 325799), (219, 120501), (657, 40167), (1971, 13389), (4463, 5913)]