201922713

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{12527}}^1$

素因数の和:12738

約数の個数: 20

約数和(自身を含む): 303177600

約数和(自身を除く): 101254887

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 12527, 16119, 37581, 112743, 338229, 1014687, 2492873, 7478619, 22435857, 67307571, 201922713]

約数ペア:

[(1, 201922713), (3, 67307571), (9, 22435857), (27, 7478619), (81, 2492873), (199, 1014687), (597, 338229), (1791, 112743), (5373, 37581), (12527, 16119)]