1286261613

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 2441372472

約数和(自身を除く): 1155110859

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 97, 117, 147, 189, 257, 273, 291, 351, 441, 567, 637, 679, 771, 819, 873, 1053, 1261, 1323, 1799, 1911, 2037, 2313, 2457, 2619, 3341, 3783, 3969, 4753, 5397, 5733, 6111, 6939, 7371, 7857, 8827, 10023, 11349, 12593, 14259, 16191, 17199, 18333, 20817, 23387, 24929, 26481, 30069, 34047, 37779, 42777, 48573, 51597, 54999, 61789, 70161, 74787, 79443, 90207, 102141, 113337, 128331, 145719, 163709, 174503, 185367, 210483, 224361, 238329, 270621, 324077, 340011, 384993, 491127, 523509, 556101, 631449, 673083, 714987, 972231, 1020033, 1221521, 1473381, 1570527, 1668303, 1894347, 2019249, 2268539, 2916693, 3664563, 4420143, 4711581, 5004909, 6805617, 8750079, 10993689, 13260429, 14134743, 15879773, 20416851, 26250237, 32981067, 47639319, 61250553, 98943201, 142917957, 183751659, 428753871, 1286261613]

約数ペア:

[(1, 1286261613), (3, 428753871), (7, 183751659), (9, 142917957), (13, 98943201), (21, 61250553), (27, 47639319), (39, 32981067), (49, 26250237), (63, 20416851), (81, 15879773), (91, 14134743), (97, 13260429), (117, 10993689), (147, 8750079), (189, 6805617), (257, 5004909), (273, 4711581), (291, 4420143), (351, 3664563), (441, 2916693), (567, 2268539), (637, 2019249), (679, 1894347), (771, 1668303), (819, 1570527), (873, 1473381), (1053, 1221521), (1261, 1020033), (1323, 972231), (1799, 714987), (1911, 673083), (2037, 631449), (2313, 556101), (2457, 523509), (2619, 491127), (3341, 384993), (3783, 340011), (3969, 324077), (4753, 270621), (5397, 238329), (5733, 224361), (6111, 210483), (6939, 185367), (7371, 174503), (7857, 163709), (8827, 145719), (10023, 128331), (11349, 113337), (12593, 102141), (14259, 90207), (16191, 79443), (17199, 74787), (18333, 70161), (20817, 61789), (23387, 54999), (24929, 51597), (26481, 48573), (30069, 42777), (34047, 37779)]