158777559

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2621}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 235602432

約数和(自身を除く): 76824873

約数列:

[1, 3, 9, 53, 127, 159, 381, 477, 1143, 2621, 6731, 7863, 20193, 23589, 60579, 138913, 332867, 416739, 998601, 1250217, 2995803, 17641951, 52925853, 158777559]

約数ペア:

[(1, 158777559), (3, 52925853), (9, 17641951), (53, 2995803), (127, 1250217), (159, 998601), (381, 416739), (477, 332867), (1143, 138913), (2621, 60579), (6731, 23589), (7863, 20193)]