809884947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{690439}}^1$

素因数の和:690482

約数の個数: 16

約数和(自身を含む): 1193080320

約数和(自身を除く): 383195373

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 690439, 2071317, 11737463, 15880097, 35212389, 47640291, 269961649, 809884947]

約数ペア:

[(1, 809884947), (3, 269961649), (17, 47640291), (23, 35212389), (51, 15880097), (69, 11737463), (391, 2071317), (1173, 690439)]