9899377839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{21491}}^1$

素因数の和:21668

約数の個数: 48

約数和(自身を含む): 16021684224

約数和(自身を除く): 6122306385

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 127, 279, 381, 403, 1143, 1209, 1651, 3627, 3937, 4953, 11811, 14859, 21491, 35433, 51181, 64473, 153543, 193419, 279383, 460629, 666221, 838149, 1998663, 2514447, 2729357, 5995989, 8188071, 8660873, 24564213, 25982619, 35481641, 77947857, 84610067, 106444923, 253830201, 319334769, 761490603, 1099930871, 3299792613, 9899377839]

約数ペア:

[(1, 9899377839), (3, 3299792613), (9, 1099930871), (13, 761490603), (31, 319334769), (39, 253830201), (93, 106444923), (117, 84610067), (127, 77947857), (279, 35481641), (381, 25982619), (403, 24564213), (1143, 8660873), (1209, 8188071), (1651, 5995989), (3627, 2729357), (3937, 2514447), (4953, 1998663), (11811, 838149), (14859, 666221), (21491, 460629), (35433, 279383), (51181, 193419), (64473, 153543)]