6646878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 16713216

約数和(自身を除く): 10066338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 743, 994, 1278, 1486, 1491, 2229, 2982, 4458, 4473, 5201, 6687, 8946, 10402, 13374, 15603, 31206, 46809, 52753, 93618, 105506, 158259, 316518, 369271, 474777, 738542, 949554, 1107813, 2215626, 3323439, 6646878]

約数ペア:

[(1, 6646878), (2, 3323439), (3, 2215626), (6, 1107813), (7, 949554), (9, 738542), (14, 474777), (18, 369271), (21, 316518), (42, 158259), (63, 105506), (71, 93618), (126, 52753), (142, 46809), (213, 31206), (426, 15603), (497, 13374), (639, 10402), (743, 8946), (994, 6687), (1278, 5201), (1486, 4473), (1491, 4458), (2229, 2982)]