128245059

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1031}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 202106880

約数和(自身を除く): 73861821

約数列:

[1, 3, 9, 17, 27, 51, 153, 271, 459, 813, 1031, 2439, 3093, 4607, 7317, 9279, 13821, 17527, 27837, 41463, 52581, 124389, 157743, 279401, 473229, 838203, 2514609, 4749817, 7543827, 14249451, 42748353, 128245059]

約数ペア:

[(1, 128245059), (3, 42748353), (9, 14249451), (17, 7543827), (27, 4749817), (51, 2514609), (153, 838203), (271, 473229), (459, 279401), (813, 157743), (1031, 124389), (2439, 52581), (3093, 41463), (4607, 27837), (7317, 17527), (9279, 13821)]