289667097

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{210361}}^1$

素因数の和:210390

約数の個数: 20

約数和(自身を含む): 458168436

約数和(自身を除く): 168501339

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 210361, 631083, 1893249, 3576137, 5679747, 10728411, 17039241, 32185233, 96555699, 289667097]

約数ペア:

[(1, 289667097), (3, 96555699), (9, 32185233), (17, 17039241), (27, 10728411), (51, 5679747), (81, 3576137), (153, 1893249), (459, 631083), (1377, 210361)]