408064689

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{3671}}^1$

素因数の和:3882

約数の個数: 32

約数和(自身を含む): 634521600

約数和(自身を除く): 226456911

約数列:

[1, 3, 9, 23, 27, 69, 179, 207, 537, 621, 1611, 3671, 4117, 4833, 11013, 12351, 33039, 37053, 84433, 99117, 111159, 253299, 657109, 759897, 1971327, 2279691, 5913981, 15113507, 17741943, 45340521, 136021563, 408064689]

約数ペア:

[(1, 408064689), (3, 136021563), (9, 45340521), (23, 17741943), (27, 15113507), (69, 5913981), (179, 2279691), (207, 1971327), (537, 759897), (621, 657109), (1611, 253299), (3671, 111159), (4117, 99117), (4833, 84433), (11013, 37053), (12351, 33039)]