202357881

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28789}}^1$

素因数の和:28877

約数の個数: 24

約数和(自身を含む): 323369280

約数和(自身を除く): 121011399

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 28789, 86367, 259101, 316679, 950037, 2044019, 2850111, 6132057, 18396171, 22484209, 67452627, 202357881]

約数ペア:

[(1, 202357881), (3, 67452627), (9, 22484209), (11, 18396171), (33, 6132057), (71, 2850111), (99, 2044019), (213, 950037), (639, 316679), (781, 259101), (2343, 86367), (7029, 28789)]