27999807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 42197760

約数和(自身を除く): 14197953

約数列:

[1, 3, 11, 33, 59, 73, 177, 197, 219, 591, 649, 803, 1947, 2167, 2409, 4307, 6501, 11623, 12921, 14381, 34869, 43143, 47377, 127853, 142131, 158191, 383559, 474573, 848479, 2545437, 9333269, 27999807]

約数ペア:

[(1, 27999807), (3, 9333269), (11, 2545437), (33, 848479), (59, 474573), (73, 383559), (177, 158191), (197, 142131), (219, 127853), (591, 47377), (649, 43143), (803, 34869), (1947, 14381), (2167, 12921), (2409, 11623), (4307, 6501)]