201681279

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{22567}}^1$

素因数の和:22907

約数の個数: 16

約数和(自身を含む): 299703040

約数和(自身を除く): 98021761

約数列:

[1, 3, 9, 27, 331, 993, 2979, 8937, 22567, 67701, 203103, 609309, 7469677, 22409031, 67227093, 201681279]

約数ペア:

[(1, 201681279), (3, 67227093), (9, 22409031), (27, 7469677), (331, 609309), (993, 203103), (2979, 67701), (8937, 22567)]