51918027

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{11717}}^1$

素因数の和:11938

約数の個数: 16

約数和(自身を含む): 79494912

約数和(自身を除く): 27576885

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 11717, 35151, 82019, 246057, 2472287, 7416861, 17306009, 51918027]

約数ペア:

[(1, 51918027), (3, 17306009), (7, 7416861), (21, 2472287), (211, 246057), (633, 82019), (1477, 35151), (4431, 11717)]