249490638

素因数分解:

$2^1\times 3^3\times {\mathrm{1693}}^1\times {\mathrm{2729}}^1$

素因数の和:4433

約数の個数: 32

約数和(自身を含む): 554954400

約数和(自身を除く): 305463762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1693, 2729, 3386, 5079, 5458, 8187, 10158, 15237, 16374, 24561, 30474, 45711, 49122, 73683, 91422, 147366, 4620197, 9240394, 13860591, 27721182, 41581773, 83163546, 124745319, 249490638]

約数ペア:

[(1, 249490638), (2, 124745319), (3, 83163546), (6, 41581773), (9, 27721182), (18, 13860591), (27, 9240394), (54, 4620197), (1693, 147366), (2729, 91422), (3386, 73683), (5079, 49122), (5458, 45711), (8187, 30474), (10158, 24561), (15237, 16374)]