25739649

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12941}}^1$

素因数の和:12977

約数の個数: 24

約数和(自身を含む): 42397992

約数和(自身を除く): 16658343

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 12941, 38823, 116469, 168233, 219997, 504699, 659991, 1514097, 1979973, 2859961, 8579883, 25739649]

約数ペア:

[(1, 25739649), (3, 8579883), (9, 2859961), (13, 1979973), (17, 1514097), (39, 659991), (51, 504699), (117, 219997), (153, 168233), (221, 116469), (663, 38823), (1989, 12941)]