128959803

素因数分解:

$3^3\times 7^1\times {\mathrm{682327}}^1$

素因数の和:682343

約数の個数: 16

約数和(自身を含む): 218344960

約数和(自身を除く): 89385157

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 682327, 2046981, 4776289, 6140943, 14328867, 18422829, 42986601, 128959803]

約数ペア:

[(1, 128959803), (3, 42986601), (7, 18422829), (9, 14328867), (21, 6140943), (27, 4776289), (63, 2046981), (189, 682327)]