11923317

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1462

約数の個数: 36

約数和(自身を含む): 21103680

約数和(自身を除く): 9180363

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 1423, 2793, 4269, 8379, 9961, 12807, 27037, 29883, 69727, 81111, 89649, 189259, 209181, 243333, 567777, 627543, 1324813, 1703331, 3974439, 11923317]

約数ペア:

[(1, 11923317), (3, 3974439), (7, 1703331), (9, 1324813), (19, 627543), (21, 567777), (49, 243333), (57, 209181), (63, 189259), (133, 89649), (147, 81111), (171, 69727), (399, 29883), (441, 27037), (931, 12807), (1197, 9961), (1423, 8379), (2793, 4269)]