18929331

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 28684656

約数和(自身を除く): 9755325

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 1193, 1763, 3579, 5289, 10737, 15867, 48913, 51299, 146739, 153897, 440217, 461691, 2103259, 6309777, 18929331]

約数ペア:

[(1, 18929331), (3, 6309777), (9, 2103259), (41, 461691), (43, 440217), (123, 153897), (129, 146739), (369, 51299), (387, 48913), (1193, 15867), (1763, 10737), (3579, 5289)]