27963271

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 34473600

約数和(自身を除く): 6510329

約数列:

[1, 7, 31, 41, 49, 217, 287, 449, 1271, 1519, 2009, 3143, 8897, 13919, 18409, 22001, 62279, 97433, 128863, 570679, 682031, 902041, 3994753, 27963271]

約数ペア:

[(1, 27963271), (7, 3994753), (31, 902041), (41, 682031), (49, 570679), (217, 128863), (287, 97433), (449, 62279), (1271, 22001), (1519, 18409), (2009, 13919), (3143, 8897)]