2543319

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1847}}^1$

素因数の和:1876

約数の個数: 20

約数和(自身を含む): 4024944

約数和(自身を除く): 1481625

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1847, 5541, 16623, 31399, 49869, 94197, 149607, 282591, 847773, 2543319]

約数ペア:

[(1, 2543319), (3, 847773), (9, 282591), (17, 149607), (27, 94197), (51, 49869), (81, 31399), (153, 16623), (459, 5541), (1377, 1847)]