80493981

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{8737}}^1$

素因数の和:8860

約数の個数: 16

約数和(自身を含む): 111566784

約数和(自身を除く): 31072803

約数列:

[1, 3, 37, 83, 111, 249, 3071, 8737, 9213, 26211, 323269, 725171, 969807, 2175513, 26831327, 80493981]

約数ペア:

[(1, 80493981), (3, 26831327), (37, 2175513), (83, 969807), (111, 725171), (249, 323269), (3071, 26211), (8737, 9213)]