27500277

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 44492800

約数和(自身を除く): 16992523

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 439, 471, 1099, 1317, 2983, 3073, 3297, 8341, 8949, 9219, 20881, 25023, 58387, 62643, 68923, 175161, 206769, 482461, 1309537, 1447383, 3928611, 9166759, 27500277]

約数ペア:

[(1, 27500277), (3, 9166759), (7, 3928611), (19, 1447383), (21, 1309537), (57, 482461), (133, 206769), (157, 175161), (399, 68923), (439, 62643), (471, 58387), (1099, 25023), (1317, 20881), (2983, 9219), (3073, 8949), (3297, 8341)]