2850471

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2732

約数の個数: 20

約数和(自身を含む): 4587352

約数和(自身を除く): 1736881

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2707, 8121, 24363, 35191, 73089, 105573, 219267, 316719, 950157, 2850471]

約数ペア:

[(1, 2850471), (3, 950157), (9, 316719), (13, 219267), (27, 105573), (39, 73089), (81, 35191), (117, 24363), (351, 8121), (1053, 2707)]