27838449

素因数分解:

$3^2\times {\mathrm{83}}^2\times {\mathrm{449}}^1$

素因数の和:621

約数の個数: 18

約数和(自身を含む): 40792050

約数和(自身を除く): 12953601

約数列:

[1, 3, 9, 83, 249, 449, 747, 1347, 4041, 6889, 20667, 37267, 62001, 111801, 335403, 3093161, 9279483, 27838449]

約数ペア:

[(1, 27838449), (3, 9279483), (9, 3093161), (83, 335403), (249, 111801), (449, 62001), (747, 37267), (1347, 20667), (4041, 6889)]