1539777213

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{185359}}^1$

素因数の和:185449

約数の個数: 24

約数和(自身を含む): 2428957440

約数和(自身を除く): 889180227

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 185359, 556077, 1668231, 2409667, 7229001, 13160489, 21687003, 39481467, 118444401, 171086357, 513259071, 1539777213]

約数ペア:

[(1, 1539777213), (3, 513259071), (9, 171086357), (13, 118444401), (39, 39481467), (71, 21687003), (117, 13160489), (213, 7229001), (639, 2409667), (923, 1668231), (2769, 556077), (8307, 185359)]