81473301

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3266

約数の個数: 48

約数和(自身を含む): 149560320

約数和(自身を除く): 68087019

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2821, 3209, 3627, 8463, 9627, 22463, 25389, 28881, 41717, 67389, 99479, 125151, 202167, 292019, 298437, 375453, 696353, 876057, 895311, 1293227, 2089059, 2628171, 3879681, 6267177, 9052589, 11639043, 27157767, 81473301]

約数ペア:

[(1, 81473301), (3, 27157767), (7, 11639043), (9, 9052589), (13, 6267177), (21, 3879681), (31, 2628171), (39, 2089059), (63, 1293227), (91, 895311), (93, 876057), (117, 696353), (217, 375453), (273, 298437), (279, 292019), (403, 202167), (651, 125151), (819, 99479), (1209, 67389), (1953, 41717), (2821, 28881), (3209, 25389), (3627, 22463), (8463, 9627)]