1538049357

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{61717}}^1$

素因数の和:61810

約数の個数: 32

約数和(自身を含む): 2488469760

約数和(自身を除く): 950420403

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 8307, 24921, 61717, 185151, 555453, 802321, 1666359, 2406963, 4381907, 7220889, 13145721, 21662667, 39437163, 56964791, 118311489, 170894373, 512683119, 1538049357]

約数ペア:

[(1, 1538049357), (3, 512683119), (9, 170894373), (13, 118311489), (27, 56964791), (39, 39437163), (71, 21662667), (117, 13145721), (213, 7220889), (351, 4381907), (639, 2406963), (923, 1666359), (1917, 802321), (2769, 555453), (8307, 185151), (24921, 61717)]