26871567

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 39936000

約数和(自身を除く): 13064433

約数列:

[1, 3, 19, 23, 57, 69, 103, 199, 309, 437, 597, 1311, 1957, 2369, 3781, 4577, 5871, 7107, 11343, 13731, 20497, 45011, 61491, 86963, 135033, 260889, 389443, 471431, 1168329, 1414293, 8957189, 26871567]

約数ペア:

[(1, 26871567), (3, 8957189), (19, 1414293), (23, 1168329), (57, 471431), (69, 389443), (103, 260889), (199, 135033), (309, 86963), (437, 61491), (597, 45011), (1311, 20497), (1957, 13731), (2369, 11343), (3781, 7107), (4577, 5871)]