2016287991

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{5021}}^1$

素因数の和:5276

約数の個数: 32

約数和(自身を含む): 3037305600

約数和(自身を除く): 1021017609

約数列:

[1, 3, 9, 27, 107, 139, 321, 417, 963, 1251, 2889, 3753, 5021, 14873, 15063, 44619, 45189, 133857, 135567, 401571, 537247, 697919, 1611741, 2093757, 4835223, 6281271, 14505669, 18843813, 74677333, 224031999, 672095997, 2016287991]

約数ペア:

[(1, 2016287991), (3, 672095997), (9, 224031999), (27, 74677333), (107, 18843813), (139, 14505669), (321, 6281271), (417, 4835223), (963, 2093757), (1251, 1611741), (2889, 697919), (3753, 537247), (5021, 401571), (14873, 135567), (15063, 133857), (44619, 45189)]