5280510123

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2158

約数の個数: 80

約数和(自身を含む): 9314018560

約数和(自身を除く): 4033508437

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 109, 129, 189, 301, 327, 387, 567, 763, 903, 981, 1161, 1987, 2289, 2709, 2943, 3483, 4687, 5961, 6867, 8127, 8829, 13909, 14061, 17883, 20601, 24381, 32809, 41727, 42183, 53649, 61803, 85441, 98427, 125181, 126549, 160947, 216583, 256323, 295281, 375543, 379647, 598087, 649749, 768969, 885843, 1126629, 1516081, 1794261, 1949247, 2306907, 2657529, 4548243, 5382783, 5847741, 6920721, 9313069, 13644729, 16148349, 17543223, 27939207, 40934187, 48445047, 65191483, 83817621, 122802561, 195574449, 251452863, 586723347, 754358589, 1760170041, 5280510123]

約数ペア:

[(1, 5280510123), (3, 1760170041), (7, 754358589), (9, 586723347), (21, 251452863), (27, 195574449), (43, 122802561), (63, 83817621), (81, 65191483), (109, 48445047), (129, 40934187), (189, 27939207), (301, 17543223), (327, 16148349), (387, 13644729), (567, 9313069), (763, 6920721), (903, 5847741), (981, 5382783), (1161, 4548243), (1987, 2657529), (2289, 2306907), (2709, 1949247), (2943, 1794261), (3483, 1516081), (4687, 1126629), (5961, 885843), (6867, 768969), (8127, 649749), (8829, 598087), (13909, 379647), (14061, 375543), (17883, 295281), (20601, 256323), (24381, 216583), (32809, 160947), (41727, 126549), (42183, 125181), (53649, 98427), (61803, 85441)]