55580187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 84913920

約数和(自身を除く): 29333733

約数列:

[1, 3, 13, 19, 39, 57, 107, 247, 321, 701, 741, 1391, 2033, 2103, 4173, 6099, 9113, 13319, 26429, 27339, 39957, 75007, 79287, 173147, 225021, 519441, 975091, 1425133, 2925273, 4275399, 18526729, 55580187]

約数ペア:

[(1, 55580187), (3, 18526729), (13, 4275399), (19, 2925273), (39, 1425133), (57, 975091), (107, 519441), (247, 225021), (321, 173147), (701, 79287), (741, 75007), (1391, 39957), (2033, 27339), (2103, 26429), (4173, 13319), (6099, 9113)]