506820867

素因数分解:

$3^1\times 7^2\times {\mathrm{1217}}^1\times {\mathrm{2833}}^1$

素因数の和:4067

約数の個数: 24

約数和(自身を含む): 787013136

約数和(自身を除く): 280192269

約数列:

[1, 3, 7, 21, 49, 147, 1217, 2833, 3651, 8499, 8519, 19831, 25557, 59493, 59633, 138817, 178899, 416451, 3447761, 10343283, 24134327, 72402981, 168940289, 506820867]

約数ペア:

[(1, 506820867), (3, 168940289), (7, 72402981), (21, 24134327), (49, 10343283), (147, 3447761), (1217, 416451), (2833, 178899), (3651, 138817), (8499, 59633), (8519, 59493), (19831, 25557)]