215638569

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{5563}}^1$

素因数の和:5701

約数の個数: 24

約数和(自身を含む): 321154080

約数和(自身を除く): 105515511

約数列:

[1, 3, 9, 59, 73, 177, 219, 531, 657, 4307, 5563, 12921, 16689, 38763, 50067, 328217, 406099, 984651, 1218297, 2953953, 3654891, 23959841, 71879523, 215638569]

約数ペア:

[(1, 215638569), (3, 71879523), (9, 23959841), (59, 3654891), (73, 2953953), (177, 1218297), (219, 984651), (531, 406099), (657, 328217), (4307, 50067), (5563, 38763), (12921, 16689)]