66983787

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{190837}}^1$

素因数の和:190859

約数の個数: 16

約数和(自身を含む): 106869280

約数和(自身を除く): 39885493

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 190837, 572511, 1717533, 2480881, 5152599, 7442643, 22327929, 66983787]

約数ペア:

[(1, 66983787), (3, 22327929), (9, 7442643), (13, 5152599), (27, 2480881), (39, 1717533), (117, 572511), (351, 190837)]