54109881

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12097}}^1$

素因数の和:12181

約数の個数: 24

約数和(自身を含む): 90589824

約数和(自身を除く): 36479943

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 12097, 36291, 84679, 108873, 254037, 762111, 858887, 2576661, 6012209, 7729983, 18036627, 54109881]

約数ペア:

[(1, 54109881), (3, 18036627), (7, 7729983), (9, 6012209), (21, 2576661), (63, 858887), (71, 762111), (213, 254037), (497, 108873), (639, 84679), (1491, 36291), (4473, 12097)]