2686239

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 4268160

約数和(自身を除く): 1581921

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 683, 1311, 2049, 3933, 6147, 12977, 15709, 38931, 47127, 116793, 141381, 298471, 895413, 2686239]

約数ペア:

[(1, 2686239), (3, 895413), (9, 298471), (19, 141381), (23, 116793), (57, 47127), (69, 38931), (171, 15709), (207, 12977), (437, 6147), (683, 3933), (1311, 2049)]