81035787

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{226991}}^1$

素因数の和:227018

約数の個数: 16

約数和(自身を含む): 130747392

約数和(自身を除く): 49711605

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 226991, 680973, 1588937, 3858847, 4766811, 11576541, 27011929, 81035787]

約数ペア:

[(1, 81035787), (3, 27011929), (7, 11576541), (17, 4766811), (21, 3858847), (51, 1588937), (119, 680973), (357, 226991)]