51581961

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 81734400

約数和(自身を除く): 30152439

約数列:

[1, 3, 9, 17, 27, 51, 109, 153, 327, 459, 981, 1031, 1853, 2943, 3093, 5559, 9279, 16677, 17527, 27837, 50031, 52581, 112379, 157743, 337137, 473229, 1011411, 1910443, 3034233, 5731329, 17193987, 51581961]

約数ペア:

[(1, 51581961), (3, 17193987), (9, 5731329), (17, 3034233), (27, 1910443), (51, 1011411), (109, 473229), (153, 337137), (327, 157743), (459, 112379), (981, 52581), (1031, 50031), (1853, 27837), (2943, 17527), (3093, 16677), (5559, 9279)]