63638409

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 90956800

約数和(自身を除く): 27318391

約数列:

[1, 3, 37, 43, 67, 111, 129, 199, 201, 597, 1591, 2479, 2881, 4773, 7363, 7437, 8557, 8643, 13333, 22089, 25671, 39999, 106597, 316609, 319791, 493321, 573319, 949827, 1479963, 1719957, 21212803, 63638409]

約数ペア:

[(1, 63638409), (3, 21212803), (37, 1719957), (43, 1479963), (67, 949827), (111, 573319), (129, 493321), (199, 319791), (201, 316609), (597, 106597), (1591, 39999), (2479, 25671), (2881, 22089), (4773, 13333), (7363, 8643), (7437, 8557)]