128308521

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{1249}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 188860000

約数和(自身を除く): 60551479

約数列:

[1, 3, 11, 33, 121, 283, 363, 849, 1249, 3113, 3747, 9339, 13739, 34243, 41217, 102729, 151129, 353467, 453387, 1060401, 3888137, 11664411, 42769507, 128308521]

約数ペア:

[(1, 128308521), (3, 42769507), (11, 11664411), (33, 3888137), (121, 1060401), (283, 453387), (363, 353467), (849, 151129), (1249, 102729), (3113, 41217), (3747, 34243), (9339, 13739)]