27970299

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7824

約数の個数: 32

約数和(自身を含む): 49856000

約数和(自身を除く): 21885701

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 7789, 23367, 54523, 70101, 147991, 163569, 210303, 443973, 490707, 1035937, 1331919, 1472121, 3107811, 3995757, 9323433, 27970299]

約数ペア:

[(1, 27970299), (3, 9323433), (7, 3995757), (9, 3107811), (19, 1472121), (21, 1331919), (27, 1035937), (57, 490707), (63, 443973), (133, 210303), (171, 163569), (189, 147991), (399, 70101), (513, 54523), (1197, 23367), (3591, 7789)]