27669681

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 47087040

約数和(自身を除く): 19417359

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 461, 513, 741, 1053, 1383, 1539, 2223, 3159, 4149, 4617, 5993, 6669, 8759, 12447, 17979, 20007, 26277, 37341, 53937, 60021, 78831, 112023, 113867, 161811, 236493, 341601, 485433, 709479, 1024803, 1456299, 2128437, 3074409, 9223227, 27669681]

約数ペア:

[(1, 27669681), (3, 9223227), (9, 3074409), (13, 2128437), (19, 1456299), (27, 1024803), (39, 709479), (57, 485433), (81, 341601), (117, 236493), (171, 161811), (243, 113867), (247, 112023), (351, 78831), (461, 60021), (513, 53937), (741, 37341), (1053, 26277), (1383, 20007), (1539, 17979), (2223, 12447), (3159, 8759), (4149, 6669), (4617, 5993)]