121784418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1619}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 311040000

約数和(自身を除く): 189255582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 199, 378, 398, 597, 1194, 1393, 1619, 1791, 2786, 3238, 3582, 4179, 4857, 5373, 8358, 9714, 10746, 11333, 12537, 14571, 22666, 25074, 29142, 33999, 37611, 43713, 67998, 75222, 87426, 101997, 203994, 305991, 322181, 611982, 644362, 966543, 1933086, 2255267, 2899629, 4510534, 5799258, 6765801, 8698887, 13531602, 17397774, 20297403, 40594806, 60892209, 121784418]

約数ペア:

[(1, 121784418), (2, 60892209), (3, 40594806), (6, 20297403), (7, 17397774), (9, 13531602), (14, 8698887), (18, 6765801), (21, 5799258), (27, 4510534), (42, 2899629), (54, 2255267), (63, 1933086), (126, 966543), (189, 644362), (199, 611982), (378, 322181), (398, 305991), (597, 203994), (1194, 101997), (1393, 87426), (1619, 75222), (1791, 67998), (2786, 43713), (3238, 37611), (3582, 33999), (4179, 29142), (4857, 25074), (5373, 22666), (8358, 14571), (9714, 12537), (10746, 11333)]