25404219

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{12889}}^1$

素因数の和:12971

約数の個数: 16

約数和(自身を含む): 38154400

約数和(自身を除く): 12750181

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 12889, 38667, 116001, 348003, 940897, 2822691, 8468073, 25404219]

約数ペア:

[(1, 25404219), (3, 8468073), (9, 2822691), (27, 940897), (73, 348003), (219, 116001), (657, 38667), (1971, 12889)]