256543011

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{306503}}^1$

素因数の和:306543

約数の個数: 16

約数和(自身を含む): 392325120

約数和(自身を除く): 135782109

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 306503, 919509, 2758527, 8275581, 9501593, 28504779, 85514337, 256543011]

約数ペア:

[(1, 256543011), (3, 85514337), (9, 28504779), (27, 9501593), (31, 8275581), (93, 2758527), (279, 919509), (837, 306503)]