2011554909

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 3908923200

約数和(自身を除く): 1897368291

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 59, 63, 91, 117, 133, 147, 171, 177, 247, 273, 313, 399, 413, 441, 531, 637, 741, 767, 819, 931, 939, 1121, 1197, 1239, 1729, 1911, 2191, 2223, 2301, 2793, 2817, 2891, 3363, 3717, 4069, 5187, 5369, 5733, 5947, 6573, 6903, 7847, 8379, 8673, 10089, 12103, 12207, 14573, 15337, 15561, 16107, 17841, 18467, 19719, 23541, 26019, 28483, 36309, 36621, 37583, 41629, 43719, 46011, 48321, 53523, 54929, 55401, 70623, 77311, 85449, 102011, 108927, 112749, 124887, 129269, 131157, 138033, 164787, 166203, 199381, 231933, 240071, 256347, 291403, 306033, 338247, 350873, 374661, 387807, 494361, 541177, 598143, 695799, 714077, 720213, 874209, 904883, 918099, 1052619, 1163421, 1623531, 1680497, 1794429, 2142231, 2160639, 2456111, 2622627, 2714649, 3157857, 3788239, 4561349, 4870593, 5041491, 6426693, 7368333, 8143947, 11364717, 11763479, 13684047, 15124473, 17192777, 22104999, 31929443, 34094151, 35290437, 41052141, 51578331, 95788329, 105871311, 154734993, 223506101, 287364987, 670518303, 2011554909]

約数ペア:

[(1, 2011554909), (3, 670518303), (7, 287364987), (9, 223506101), (13, 154734993), (19, 105871311), (21, 95788329), (39, 51578331), (49, 41052141), (57, 35290437), (59, 34094151), (63, 31929443), (91, 22104999), (117, 17192777), (133, 15124473), (147, 13684047), (171, 11763479), (177, 11364717), (247, 8143947), (273, 7368333), (313, 6426693), (399, 5041491), (413, 4870593), (441, 4561349), (531, 3788239), (637, 3157857), (741, 2714649), (767, 2622627), (819, 2456111), (931, 2160639), (939, 2142231), (1121, 1794429), (1197, 1680497), (1239, 1623531), (1729, 1163421), (1911, 1052619), (2191, 918099), (2223, 904883), (2301, 874209), (2793, 720213), (2817, 714077), (2891, 695799), (3363, 598143), (3717, 541177), (4069, 494361), (5187, 387807), (5369, 374661), (5733, 350873), (5947, 338247), (6573, 306033), (6903, 291403), (7847, 256347), (8379, 240071), (8673, 231933), (10089, 199381), (12103, 166203), (12207, 164787), (14573, 138033), (15337, 131157), (15561, 129269), (16107, 124887), (17841, 112749), (18467, 108927), (19719, 102011), (23541, 85449), (26019, 77311), (28483, 70623), (36309, 55401), (36621, 54929), (37583, 53523), (41629, 48321), (43719, 46011)]