12730437

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 19562400

約数和(自身を除く): 6831963

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 683, 981, 2049, 2071, 6147, 6213, 12977, 18639, 38931, 74447, 116793, 223341, 670023, 1414493, 4243479, 12730437]

約数ペア:

[(1, 12730437), (3, 4243479), (9, 1414493), (19, 670023), (57, 223341), (109, 116793), (171, 74447), (327, 38931), (683, 18639), (981, 12977), (2049, 6213), (2071, 6147)]