289554831

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{60589}}^1$

素因数の和:60660

約数の個数: 20

約数和(自身を含む): 439883400

約数和(自身を除く): 150328569

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 60589, 181767, 545301, 1635903, 3574751, 4907709, 10724253, 32172759, 96518277, 289554831]

約数ペア:

[(1, 289554831), (3, 96518277), (9, 32172759), (27, 10724253), (59, 4907709), (81, 3574751), (177, 1635903), (531, 545301), (1593, 181767), (4779, 60589)]