1877889897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1\times {\mathrm{739}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 3009289920

約数和(自身を除く): 1131400023

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 587, 739, 1443, 1761, 2217, 4329, 5283, 6651, 7631, 9607, 21719, 22893, 27343, 28821, 65157, 68679, 82029, 86463, 195471, 246087, 282347, 355459, 433793, 847041, 1066377, 1301379, 2541123, 3199131, 3904137, 5639309, 16050341, 16917927, 48151023, 50753781, 144453069, 208654433, 625963299, 1877889897]

約数ペア:

[(1, 1877889897), (3, 625963299), (9, 208654433), (13, 144453069), (37, 50753781), (39, 48151023), (111, 16917927), (117, 16050341), (333, 5639309), (481, 3904137), (587, 3199131), (739, 2541123), (1443, 1301379), (1761, 1066377), (2217, 847041), (4329, 433793), (5283, 355459), (6651, 282347), (7631, 246087), (9607, 195471), (21719, 86463), (22893, 82029), (27343, 68679), (28821, 65157)]