12738726

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 38093328

約数和(自身を除く): 25354602

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 49, 63, 66, 77, 78, 91, 98, 99, 101, 117, 126, 143, 147, 154, 182, 198, 202, 231, 234, 273, 286, 294, 303, 429, 441, 462, 539, 546, 606, 637, 693, 707, 819, 858, 882, 909, 1001, 1078, 1111, 1274, 1287, 1313, 1386, 1414, 1617, 1638, 1818, 1911, 2002, 2121, 2222, 2574, 2626, 3003, 3234, 3333, 3822, 3939, 4242, 4851, 4949, 5733, 6006, 6363, 6666, 7007, 7777, 7878, 9009, 9191, 9702, 9898, 9999, 11466, 11817, 12726, 14014, 14443, 14847, 15554, 18018, 18382, 19998, 21021, 23331, 23634, 27573, 28886, 29694, 42042, 43329, 44541, 46662, 54439, 55146, 63063, 64337, 69993, 82719, 86658, 89082, 101101, 108878, 126126, 128674, 129987, 139986, 163317, 165438, 193011, 202202, 259974, 303303, 326634, 386022, 489951, 579033, 606606, 707707, 909909, 979902, 1158066, 1415414, 1819818, 2123121, 4246242, 6369363, 12738726]

約数ペア:

[(1, 12738726), (2, 6369363), (3, 4246242), (6, 2123121), (7, 1819818), (9, 1415414), (11, 1158066), (13, 979902), (14, 909909), (18, 707707), (21, 606606), (22, 579033), (26, 489951), (33, 386022), (39, 326634), (42, 303303), (49, 259974), (63, 202202), (66, 193011), (77, 165438), (78, 163317), (91, 139986), (98, 129987), (99, 128674), (101, 126126), (117, 108878), (126, 101101), (143, 89082), (147, 86658), (154, 82719), (182, 69993), (198, 64337), (202, 63063), (231, 55146), (234, 54439), (273, 46662), (286, 44541), (294, 43329), (303, 42042), (429, 29694), (441, 28886), (462, 27573), (539, 23634), (546, 23331), (606, 21021), (637, 19998), (693, 18382), (707, 18018), (819, 15554), (858, 14847), (882, 14443), (909, 14014), (1001, 12726), (1078, 11817), (1111, 11466), (1274, 9999), (1287, 9898), (1313, 9702), (1386, 9191), (1414, 9009), (1617, 7878), (1638, 7777), (1818, 7007), (1911, 6666), (2002, 6363), (2121, 6006), (2222, 5733), (2574, 4949), (2626, 4851), (3003, 4242), (3234, 3939), (3333, 3822)]