858639933

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{460891}}^1$

素因数の和:460926

約数の個数: 20

約数和(自身を含む): 1338430368

約数和(自身を除く): 479790435

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 460891, 1382673, 4148019, 10600493, 12444057, 31801479, 37332171, 95404437, 286213311, 858639933]

約数ペア:

[(1, 858639933), (3, 286213311), (9, 95404437), (23, 37332171), (27, 31801479), (69, 12444057), (81, 10600493), (207, 4148019), (621, 1382673), (1863, 460891)]