189697761

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2273}}^1$

素因数の和:2574

約数の個数: 32

約数和(自身を含む): 307808640

約数和(自身を除く): 118110879

約数列:

[1, 3, 9, 11, 27, 33, 99, 281, 297, 843, 2273, 2529, 3091, 6819, 7587, 9273, 20457, 25003, 27819, 61371, 75009, 83457, 225027, 638713, 675081, 1916139, 5748417, 7025843, 17245251, 21077529, 63232587, 189697761]

約数ペア:

[(1, 189697761), (3, 63232587), (9, 21077529), (11, 17245251), (27, 7025843), (33, 5748417), (99, 1916139), (281, 675081), (297, 638713), (843, 225027), (2273, 83457), (2529, 75009), (3091, 61371), (6819, 27819), (7587, 25003), (9273, 20457)]