1906281

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5431}}^1$

素因数の和:5453

約数の個数: 16

約数和(自身を含む): 3041920

約数和(自身を除く): 1135639

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5431, 16293, 48879, 70603, 146637, 211809, 635427, 1906281]

約数ペア:

[(1, 1906281), (3, 635427), (9, 211809), (13, 146637), (27, 70603), (39, 48879), (117, 16293), (351, 5431)]