51807891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1523}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 79004160

約数和(自身を除く): 27196269

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 391, 493, 667, 1173, 1479, 1523, 2001, 4569, 11339, 25891, 34017, 35029, 44167, 77673, 105087, 132501, 595493, 750839, 1015841, 1786479, 2252517, 3047523, 17269297, 51807891]

約数ペア:

[(1, 51807891), (3, 17269297), (17, 3047523), (23, 2252517), (29, 1786479), (51, 1015841), (69, 750839), (87, 595493), (391, 132501), (493, 105087), (667, 77673), (1173, 44167), (1479, 35029), (1523, 34017), (2001, 25891), (4569, 11339)]