81770241

素因数分解:

$3^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{2861}}^1$

素因数の和:4232

約数の個数: 16

約数和(自身を含む): 124737408

約数和(自身を除く): 42967167

約数列:

[1, 3, 7, 21, 1361, 2861, 4083, 8583, 9527, 20027, 28581, 60081, 3893821, 11681463, 27256747, 81770241]

約数ペア:

[(1, 81770241), (3, 27256747), (7, 11681463), (21, 3893821), (1361, 60081), (2861, 28581), (4083, 20027), (8583, 9527)]