928341

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 20

約数和(自身を含む): 1414732

約数和(自身を除く): 486391

約数列:

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

約数ペア:

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