27907143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 15776697

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 209, 517, 627, 893, 947, 1551, 2679, 2841, 9823, 10417, 17993, 29469, 31251, 44509, 53979, 133527, 197923, 489599, 593769, 845671, 1468797, 2537013, 9302381, 27907143]

約数ペア:

[(1, 27907143), (3, 9302381), (11, 2537013), (19, 1468797), (33, 845671), (47, 593769), (57, 489599), (141, 197923), (209, 133527), (517, 53979), (627, 44509), (893, 31251), (947, 29469), (1551, 17993), (2679, 10417), (2841, 9823)]