82721247

素因数分解:

$3^1\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{2543}}^1$

素因数の和:4102

約数の個数: 16

約数和(自身を含む): 126182400

約数和(自身を除く): 43461153

約数列:

[1, 3, 7, 21, 1549, 2543, 4647, 7629, 10843, 17801, 32529, 53403, 3939107, 11817321, 27573749, 82721247]

約数ペア:

[(1, 82721247), (3, 27573749), (7, 11817321), (21, 3939107), (1549, 53403), (2543, 32529), (4647, 17801), (7629, 10843)]