173890287

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{109159}}^1$

素因数の和:109227

約数の個数: 16

約数和(自身を含む): 261984000

約数和(自身を除く): 88093713

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 109159, 327477, 982431, 2947293, 6440381, 19321143, 57963429, 173890287]

約数ペア:

[(1, 173890287), (3, 57963429), (9, 19321143), (27, 6440381), (59, 2947293), (177, 982431), (531, 327477), (1593, 109159)]