28125549

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1000

約数の個数: 28

約数和(自身を含む): 43243452

約数和(自身を除く): 15117903

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 941, 1107, 2823, 3321, 8469, 9963, 25407, 29889, 38581, 76221, 115743, 228663, 347229, 685989, 1041687, 3125061, 9375183, 28125549]

約数ペア:

[(1, 28125549), (3, 9375183), (9, 3125061), (27, 1041687), (41, 685989), (81, 347229), (123, 228663), (243, 115743), (369, 76221), (729, 38581), (941, 29889), (1107, 25407), (2823, 9963), (3321, 8469)]