1287996849

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{10859}}^1$

素因数の和:11082

約数の個数: 32

約数和(自身を含む): 2001715200

約数和(自身を除く): 713718351

約数列:

[1, 3, 9, 23, 27, 69, 191, 207, 573, 621, 1719, 4393, 5157, 10859, 13179, 32577, 39537, 97731, 118611, 249757, 293193, 749271, 2074069, 2247813, 6222207, 6743439, 18666621, 47703587, 55999863, 143110761, 429332283, 1287996849]

約数ペア:

[(1, 1287996849), (3, 429332283), (9, 143110761), (23, 55999863), (27, 47703587), (69, 18666621), (191, 6743439), (207, 6222207), (573, 2247813), (621, 2074069), (1719, 749271), (4393, 293193), (5157, 249757), (10859, 118611), (13179, 97731), (32577, 39537)]