13801239

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{26903}}^1$

素因数の和:26931

約数の個数: 16

約数和(自身を含む): 21523200

約数和(自身を除く): 7721961

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 26903, 80709, 242127, 511157, 726381, 1533471, 4600413, 13801239]

約数ペア:

[(1, 13801239), (3, 4600413), (9, 1533471), (19, 726381), (27, 511157), (57, 242127), (171, 80709), (513, 26903)]