8919162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 22419072

約数和(自身を除く): 13499910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 997, 1278, 1491, 1994, 2982, 2991, 4473, 5982, 6979, 8946, 8973, 13958, 17946, 20937, 41874, 62811, 70787, 125622, 141574, 212361, 424722, 495509, 637083, 991018, 1274166, 1486527, 2973054, 4459581, 8919162]

約数ペア:

[(1, 8919162), (2, 4459581), (3, 2973054), (6, 1486527), (7, 1274166), (9, 991018), (14, 637083), (18, 495509), (21, 424722), (42, 212361), (63, 141574), (71, 125622), (126, 70787), (142, 62811), (213, 41874), (426, 20937), (497, 17946), (639, 13958), (994, 8973), (997, 8946), (1278, 6979), (1491, 5982), (1994, 4473), (2982, 2991)]