287707923

素因数分解:

$3^3\times {\mathrm{1889}}^1\times {\mathrm{5641}}^1$

素因数の和:7539

約数の個数: 16

約数和(自身を含む): 426535200

約数和(自身を除く): 138827277

約数列:

[1, 3, 9, 27, 1889, 5641, 5667, 16923, 17001, 50769, 51003, 152307, 10655849, 31967547, 95902641, 287707923]

約数ペア:

[(1, 287707923), (3, 95902641), (9, 31967547), (27, 10655849), (1889, 152307), (5641, 51003), (5667, 50769), (16923, 17001)]