6422787

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2032

約数の個数: 32

約数和(自身を含む): 11520000

約数和(自身を除く): 5097213

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 1999, 3213, 5997, 13993, 17991, 33983, 41979, 53973, 101949, 125937, 237881, 305847, 377811, 713643, 917541, 2140929, 6422787]

約数ペア:

[(1, 6422787), (3, 2140929), (7, 917541), (9, 713643), (17, 377811), (21, 305847), (27, 237881), (51, 125937), (63, 101949), (119, 53973), (153, 41979), (189, 33983), (357, 17991), (459, 13993), (1071, 5997), (1999, 3213)]