16560261

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 26294400

約数和(自身を除く): 9734139

約数列:

[1, 3, 9, 17, 27, 51, 109, 153, 327, 331, 459, 981, 993, 1853, 2943, 2979, 5559, 5627, 8937, 16677, 16881, 36079, 50031, 50643, 108237, 151929, 324711, 613343, 974133, 1840029, 5520087, 16560261]

約数ペア:

[(1, 16560261), (3, 5520087), (9, 1840029), (17, 974133), (27, 613343), (51, 324711), (109, 151929), (153, 108237), (327, 50643), (331, 50031), (459, 36079), (981, 16881), (993, 16677), (1853, 8937), (2943, 5627), (2979, 5559)]