127965981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{953}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 201301632

約数和(自身を除く): 73335651

約数列:

[1, 3, 11, 13, 33, 39, 143, 313, 429, 939, 953, 2859, 3443, 4069, 10329, 10483, 12207, 12389, 31449, 37167, 44759, 134277, 136279, 298289, 408837, 894867, 3281179, 3877757, 9843537, 11633271, 42655327, 127965981]

約数ペア:

[(1, 127965981), (3, 42655327), (11, 11633271), (13, 9843537), (33, 3877757), (39, 3281179), (143, 894867), (313, 408837), (429, 298289), (939, 136279), (953, 134277), (2859, 44759), (3443, 37167), (4069, 31449), (10329, 12389), (10483, 12207)]