55485009

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 83925504

約数和(自身を除く): 28440495

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 2801, 6603, 8403, 19809, 25209, 86831, 198871, 260493, 596613, 781479, 1789839, 6165001, 18495003, 55485009]

約数ペア:

[(1, 55485009), (3, 18495003), (9, 6165001), (31, 1789839), (71, 781479), (93, 596613), (213, 260493), (279, 198871), (639, 86831), (2201, 25209), (2801, 19809), (6603, 8403)]