3894849

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 6482112

約数和(自身を除く): 2587263

約数列:

[1, 3, 7, 9, 21, 63, 211, 293, 633, 879, 1477, 1899, 2051, 2637, 4431, 6153, 13293, 18459, 61823, 185469, 432761, 556407, 1298283, 3894849]

約数ペア:

[(1, 3894849), (3, 1298283), (7, 556407), (9, 432761), (21, 185469), (63, 61823), (211, 18459), (293, 13293), (633, 6153), (879, 4431), (1477, 2637), (1899, 2051)]