81241521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{33893}}^1$

素因数の和:33960

約数の個数: 16

約数和(自身を含む): 117137664

約数和(自身を除く): 35896143

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 33893, 101679, 576181, 1592971, 1728543, 4778913, 27080507, 81241521]

約数ペア:

[(1, 81241521), (3, 27080507), (17, 4778913), (47, 1728543), (51, 1592971), (141, 576181), (799, 101679), (2397, 33893)]