8187249

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 13176576

約数和(自身を除く): 4989327

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 257, 259, 287, 771, 777, 861, 1517, 1799, 4551, 5397, 9509, 10537, 10619, 28527, 31611, 31857, 66563, 73759, 199689, 221277, 389869, 1169607, 2729083, 8187249]

約数ペア:

[(1, 8187249), (3, 2729083), (7, 1169607), (21, 389869), (37, 221277), (41, 199689), (111, 73759), (123, 66563), (257, 31857), (259, 31611), (287, 28527), (771, 10619), (777, 10537), (861, 9509), (1517, 5397), (1799, 4551)]