1839591

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1772

約数の個数: 20

約数和(自身を含む): 2961112

約数和(自身を除く): 1121521

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1747, 5241, 15723, 22711, 47169, 68133, 141507, 204399, 613197, 1839591]

約数ペア:

[(1, 1839591), (3, 613197), (9, 204399), (13, 141507), (27, 68133), (39, 47169), (81, 22711), (117, 15723), (351, 5241), (1053, 1747)]