4805919

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 7603200

約数和(自身を除く): 2797281

約数列:

[1, 3, 9, 23, 27, 69, 71, 109, 207, 213, 327, 621, 639, 981, 1633, 1917, 2507, 2943, 4899, 7521, 7739, 14697, 22563, 23217, 44091, 67689, 69651, 177997, 208953, 533991, 1601973, 4805919]

約数ペア:

[(1, 4805919), (3, 1601973), (9, 533991), (23, 208953), (27, 177997), (69, 69651), (71, 67689), (109, 44091), (207, 23217), (213, 22563), (327, 14697), (621, 7739), (639, 7521), (981, 4899), (1633, 2943), (1917, 2507)]