247804551

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{1667}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 364291200

約数和(自身を除く): 116486649

約数列:

[1, 3, 9, 83, 199, 249, 597, 747, 1667, 1791, 5001, 15003, 16517, 49551, 138361, 148653, 331733, 415083, 995199, 1245249, 2985597, 27533839, 82601517, 247804551]

約数ペア:

[(1, 247804551), (3, 82601517), (9, 27533839), (83, 2985597), (199, 1245249), (249, 995199), (597, 415083), (747, 331733), (1667, 148653), (1791, 138361), (5001, 49551), (15003, 16517)]