189573129

素因数分解:

$3^4\times {\mathrm{709}}^1\times {\mathrm{3301}}^1$

素因数の和:4022

約数の個数: 20

約数和(自身を含む): 283674820

約数和(自身を除く): 94101691

約数列:

[1, 3, 9, 27, 81, 709, 2127, 3301, 6381, 9903, 19143, 29709, 57429, 89127, 267381, 2340409, 7021227, 21063681, 63191043, 189573129]

約数ペア:

[(1, 189573129), (3, 63191043), (9, 21063681), (27, 7021227), (81, 2340409), (709, 267381), (2127, 89127), (3301, 57429), (6381, 29709), (9903, 19143)]