39389571

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 65453024

約数和(自身を除く): 26063453

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 243, 333, 337, 351, 481, 999, 1011, 1053, 1443, 2997, 3033, 3159, 4329, 4381, 8991, 9099, 12469, 12987, 13143, 27297, 37407, 38961, 39429, 81891, 112221, 116883, 118287, 162097, 336663, 354861, 486291, 1009989, 1064583, 1458873, 3029967, 4376619, 13129857, 39389571]

約数ペア:

[(1, 39389571), (3, 13129857), (9, 4376619), (13, 3029967), (27, 1458873), (37, 1064583), (39, 1009989), (81, 486291), (111, 354861), (117, 336663), (243, 162097), (333, 118287), (337, 116883), (351, 112221), (481, 81891), (999, 39429), (1011, 38961), (1053, 37407), (1443, 27297), (2997, 13143), (3033, 12987), (3159, 12469), (4329, 9099), (4381, 8991)]