38672067

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 61461504

約数和(自身を除く): 22789437

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 701, 777, 1491, 2103, 2627, 4907, 7881, 14721, 18389, 25937, 49771, 55167, 77811, 149313, 181559, 348397, 544677, 1045191, 1841527, 5524581, 12890689, 38672067]

約数ペア:

[(1, 38672067), (3, 12890689), (7, 5524581), (21, 1841527), (37, 1045191), (71, 544677), (111, 348397), (213, 181559), (259, 149313), (497, 77811), (701, 55167), (777, 49771), (1491, 25937), (2103, 18389), (2627, 14721), (4907, 7881)]