189884007

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{39733}}^1$

素因数の和:39804

約数の個数: 20

約数和(自身を含む): 288468840

約数和(自身を除く): 98584833

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 39733, 119199, 357597, 1072791, 2344247, 3218373, 7032741, 21098223, 63294669, 189884007]

約数ペア:

[(1, 189884007), (3, 63294669), (9, 21098223), (27, 7032741), (59, 3218373), (81, 2344247), (177, 1072791), (531, 357597), (1593, 119199), (4779, 39733)]