68281059

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{42227}}^1$

素因数の和:42255

約数の個数: 24

約数和(自身を含む): 115535808

約数和(自身を除く): 47254749

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 42227, 126681, 295589, 464497, 886767, 1393491, 2069123, 3251479, 6207369, 9754437, 22760353, 68281059]

約数ペア:

[(1, 68281059), (3, 22760353), (7, 9754437), (11, 6207369), (21, 3251479), (33, 2069123), (49, 1393491), (77, 886767), (147, 464497), (231, 295589), (539, 126681), (1617, 42227)]