3815677827

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{5471}}^1$

素因数の和:7480

約数の個数: 32

約数和(自身を含む): 6091868160

約数和(自身を除く): 2276190333

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1987, 5471, 5961, 16413, 17883, 25831, 49239, 53649, 71123, 77493, 147717, 213369, 232479, 640107, 697437, 1920321, 10870877, 32612631, 97837893, 141321401, 293513679, 423964203, 1271892609, 3815677827]

約数ペア:

[(1, 3815677827), (3, 1271892609), (9, 423964203), (13, 293513679), (27, 141321401), (39, 97837893), (117, 32612631), (351, 10870877), (1987, 1920321), (5471, 697437), (5961, 640107), (16413, 232479), (17883, 213369), (25831, 147717), (49239, 77493), (53649, 71123)]