81548334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{647209}}^1$

素因数の和:647224

約数の個数: 24

約数和(自身を含む): 201929520

約数和(自身を除く): 120381186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 647209, 1294418, 1941627, 3883254, 4530463, 5824881, 9060926, 11649762, 13591389, 27182778, 40774167, 81548334]

約数ペア:

[(1, 81548334), (2, 40774167), (3, 27182778), (6, 13591389), (7, 11649762), (9, 9060926), (14, 5824881), (18, 4530463), (21, 3883254), (42, 1941627), (63, 1294418), (126, 647209)]