1286091

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 2112000

約数和(自身を除く): 825909

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 109, 171, 207, 327, 437, 513, 621, 981, 1311, 2071, 2507, 2943, 3933, 6213, 7521, 11799, 18639, 22563, 47633, 55917, 67689, 142899, 428697, 1286091]

約数ペア:

[(1, 1286091), (3, 428697), (9, 142899), (19, 67689), (23, 55917), (27, 47633), (57, 22563), (69, 18639), (109, 11799), (171, 7521), (207, 6213), (327, 3933), (437, 2943), (513, 2507), (621, 2071), (981, 1311)]