2011995669

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 2806272000

約数和(自身を除く): 794276331

約数列:

[1, 3, 29, 87, 199, 251, 463, 597, 753, 1389, 5771, 7279, 13427, 17313, 21837, 40281, 49949, 92137, 116213, 149847, 276411, 348639, 1448521, 2671973, 3370177, 4345563, 8015919, 10110531, 23126387, 69379161, 670665223, 2011995669]

約数ペア:

[(1, 2011995669), (3, 670665223), (29, 69379161), (87, 23126387), (199, 10110531), (251, 8015919), (463, 4345563), (597, 3370177), (753, 2671973), (1389, 1448521), (5771, 348639), (7279, 276411), (13427, 149847), (17313, 116213), (21837, 92137), (40281, 49949)]