2988593439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{11351}}^1$

素因数の和:11567

約数の個数: 32

約数和(自身を含む): 4419469824

約数和(自身を除く): 1430876385

約数列:

[1, 3, 13, 39, 43, 129, 157, 471, 559, 1677, 2041, 6123, 6751, 11351, 20253, 34053, 87763, 147563, 263289, 442689, 488093, 1464279, 1782107, 5346321, 6345209, 19035627, 23167391, 69502173, 76630601, 229891803, 996197813, 2988593439]

約数ペア:

[(1, 2988593439), (3, 996197813), (13, 229891803), (39, 76630601), (43, 69502173), (129, 23167391), (157, 19035627), (471, 6345209), (559, 5346321), (1677, 1782107), (2041, 1464279), (6123, 488093), (6751, 442689), (11351, 263289), (20253, 147563), (34053, 87763)]