27430281

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3413}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 42606720

約数和(自身を除く): 15176439

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 3413, 8037, 10239, 30717, 64847, 160411, 194541, 481233, 583623, 1443699, 3047809, 9143427, 27430281]

約数ペア:

[(1, 27430281), (3, 9143427), (9, 3047809), (19, 1443699), (47, 583623), (57, 481233), (141, 194541), (171, 160411), (423, 64847), (893, 30717), (2679, 10239), (3413, 8037)]