71347419

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 131604480

約数和(自身を除く): 60257061

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 99, 117, 143, 153, 187, 221, 297, 351, 429, 459, 561, 663, 1087, 1287, 1683, 1989, 2431, 3261, 3861, 5049, 5967, 7293, 9783, 11957, 14131, 18479, 21879, 29349, 35871, 42393, 55437, 65637, 107613, 127179, 155441, 166311, 203269, 240227, 322839, 381537, 466323, 498933, 609807, 720681, 1398969, 1829421, 2162043, 2642497, 4196907, 5488263, 6486129, 7927491, 23782473, 71347419]

約数ペア:

[(1, 71347419), (3, 23782473), (9, 7927491), (11, 6486129), (13, 5488263), (17, 4196907), (27, 2642497), (33, 2162043), (39, 1829421), (51, 1398969), (99, 720681), (117, 609807), (143, 498933), (153, 466323), (187, 381537), (221, 322839), (297, 240227), (351, 203269), (429, 166311), (459, 155441), (561, 127179), (663, 107613), (1087, 65637), (1287, 55437), (1683, 42393), (1989, 35871), (2431, 29349), (3261, 21879), (3861, 18479), (5049, 14131), (5967, 11957), (7293, 9783)]