81355458

素因数分解:

$2^1\times 3^1\times {\mathrm{1553}}^1\times {\mathrm{8731}}^1$

素因数の和:10289

約数の個数: 16

約数和(自身を含む): 162834336

約数和(自身を除く): 81478878

約数列:

[1, 2, 3, 6, 1553, 3106, 4659, 8731, 9318, 17462, 26193, 52386, 13559243, 27118486, 40677729, 81355458]

約数ペア:

[(1, 81355458), (2, 40677729), (3, 27118486), (6, 13559243), (1553, 52386), (3106, 26193), (4659, 17462), (8731, 9318)]