187829901

素因数分解:

$3^3\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1367}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 318689280

約数和(自身を除く): 130859379

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 727, 1367, 2181, 4101, 5089, 6543, 9569, 12303, 15267, 19629, 28707, 36909, 45801, 86121, 137403, 258363, 993809, 2981427, 6956663, 8944281, 20869989, 26832843, 62609967, 187829901]

約数ペア:

[(1, 187829901), (3, 62609967), (7, 26832843), (9, 20869989), (21, 8944281), (27, 6956663), (63, 2981427), (189, 993809), (727, 258363), (1367, 137403), (2181, 86121), (4101, 45801), (5089, 36909), (6543, 28707), (9569, 19629), (12303, 15267)]