2009757963

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{2089}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 2850693120

約数和(自身を除く): 840935157

約数列:

[1, 3, 23, 69, 73, 191, 219, 573, 1679, 2089, 4393, 5037, 6267, 13179, 13943, 41829, 48047, 144141, 152497, 320689, 398999, 457491, 962067, 1196997, 3507431, 9176977, 10522293, 27530931, 29126927, 87380781, 669919321, 2009757963]

約数ペア:

[(1, 2009757963), (3, 669919321), (23, 87380781), (69, 29126927), (73, 27530931), (191, 10522293), (219, 9176977), (573, 3507431), (1679, 1196997), (2089, 962067), (4393, 457491), (5037, 398999), (6267, 320689), (13179, 152497), (13943, 144141), (41829, 48047)]