128401911

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{4583}}^1$

素因数の和:4883

約数の個数: 24

約数和(自身を含む): 203089536

約数和(自身を除く): 74687625

約数列:

[1, 3, 9, 11, 33, 99, 283, 849, 2547, 3113, 4583, 9339, 13749, 28017, 41247, 50413, 151239, 453717, 1296989, 3890967, 11672901, 14266879, 42800637, 128401911]

約数ペア:

[(1, 128401911), (3, 42800637), (9, 14266879), (11, 11672901), (33, 3890967), (99, 1296989), (283, 453717), (849, 151239), (2547, 50413), (3113, 41247), (4583, 28017), (9339, 13749)]