2785023

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 4255888

約数和(自身を除く): 1470865

約数列:

[1, 3, 9, 27, 73, 81, 157, 219, 243, 471, 657, 1413, 1971, 4239, 5913, 11461, 12717, 17739, 34383, 38151, 103149, 309447, 928341, 2785023]

約数ペア:

[(1, 2785023), (3, 928341), (9, 309447), (27, 103149), (73, 38151), (81, 34383), (157, 17739), (219, 12717), (243, 11461), (471, 5913), (657, 4239), (1413, 1971)]