561860559

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 893168640

約数和(自身を除く): 331308081

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 239, 283, 639, 717, 849, 923, 2151, 2547, 2769, 3107, 3679, 8307, 9321, 11037, 16969, 20093, 27963, 33111, 50907, 60279, 67637, 152721, 180837, 202911, 220597, 261209, 608733, 661791, 783627, 879281, 1985373, 2350881, 2637843, 4802227, 7913529, 14406681, 43220043, 62428951, 187286853, 561860559]

約数ペア:

[(1, 561860559), (3, 187286853), (9, 62428951), (13, 43220043), (39, 14406681), (71, 7913529), (117, 4802227), (213, 2637843), (239, 2350881), (283, 1985373), (639, 879281), (717, 783627), (849, 661791), (923, 608733), (2151, 261209), (2547, 220597), (2769, 202911), (3107, 180837), (3679, 152721), (8307, 67637), (9321, 60279), (11037, 50907), (16969, 33111), (20093, 27963)]