71457579

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 112942080

約数和(自身を除く): 41484501

約数列:

[1, 3, 9, 17, 27, 51, 151, 153, 453, 459, 1031, 1359, 2567, 3093, 4077, 7701, 9279, 17527, 23103, 27837, 52581, 69309, 155681, 157743, 467043, 473229, 1401129, 2646577, 4203387, 7939731, 23819193, 71457579]

約数ペア:

[(1, 71457579), (3, 23819193), (9, 7939731), (17, 4203387), (27, 2646577), (51, 1401129), (151, 473229), (153, 467043), (453, 157743), (459, 155681), (1031, 69309), (1359, 52581), (2567, 27837), (3093, 23103), (4077, 17527), (7701, 9279)]