1999331334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3075

約数の個数: 192

約数和(自身を含む): 5975424000

約数和(自身を除く): 3976092666

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 37, 39, 42, 63, 66, 74, 77, 78, 91, 99, 111, 117, 126, 143, 154, 182, 198, 222, 231, 234, 259, 273, 286, 333, 407, 429, 462, 481, 518, 546, 666, 693, 777, 814, 819, 858, 962, 1001, 1221, 1287, 1386, 1443, 1554, 1638, 2002, 2331, 2442, 2574, 2849, 2886, 2999, 3003, 3367, 3663, 4329, 4662, 5291, 5698, 5998, 6006, 6734, 7326, 8547, 8658, 8997, 9009, 10101, 10582, 15873, 17094, 17994, 18018, 20202, 20993, 25641, 26991, 30303, 31746, 32989, 37037, 38987, 41986, 47619, 51282, 53982, 60606, 62979, 65978, 74074, 77974, 95238, 98967, 110963, 111111, 116961, 125958, 188937, 197934, 221926, 222222, 230923, 233922, 272909, 296901, 332889, 333333, 350883, 377874, 428857, 461846, 545818, 593802, 665778, 666666, 692769, 701766, 776741, 818727, 857714, 998667, 1220593, 1286571, 1385538, 1442519, 1553482, 1637454, 1997334, 2078307, 2330223, 2441186, 2456181, 2573142, 2885038, 3001999, 3661779, 3859713, 4156614, 4327557, 4660446, 4912362, 6003998, 6990669, 7323558, 7719426, 8544151, 8655114, 9005997, 10097633, 10985337, 12982671, 13981338, 15867709, 17088302, 18011994, 20195266, 21970674, 25632453, 25965342, 27017991, 30292899, 31735418, 47603127, 51264906, 54035982, 60585798, 76897359, 90878697, 95206254, 111073963, 142809381, 153794718, 181757394, 222147926, 285618762, 333221889, 666443778, 999665667, 1999331334]

約数ペア:

[(1, 1999331334), (2, 999665667), (3, 666443778), (6, 333221889), (7, 285618762), (9, 222147926), (11, 181757394), (13, 153794718), (14, 142809381), (18, 111073963), (21, 95206254), (22, 90878697), (26, 76897359), (33, 60585798), (37, 54035982), (39, 51264906), (42, 47603127), (63, 31735418), (66, 30292899), (74, 27017991), (77, 25965342), (78, 25632453), (91, 21970674), (99, 20195266), (111, 18011994), (117, 17088302), (126, 15867709), (143, 13981338), (154, 12982671), (182, 10985337), (198, 10097633), (222, 9005997), (231, 8655114), (234, 8544151), (259, 7719426), (273, 7323558), (286, 6990669), (333, 6003998), (407, 4912362), (429, 4660446), (462, 4327557), (481, 4156614), (518, 3859713), (546, 3661779), (666, 3001999), (693, 2885038), (777, 2573142), (814, 2456181), (819, 2441186), (858, 2330223), (962, 2078307), (1001, 1997334), (1221, 1637454), (1287, 1553482), (1386, 1442519), (1443, 1385538), (1554, 1286571), (1638, 1220593), (2002, 998667), (2331, 857714), (2442, 818727), (2574, 776741), (2849, 701766), (2886, 692769), (2999, 666666), (3003, 665778), (3367, 593802), (3663, 545818), (4329, 461846), (4662, 428857), (5291, 377874), (5698, 350883), (5998, 333333), (6006, 332889), (6734, 296901), (7326, 272909), (8547, 233922), (8658, 230923), (8997, 222222), (9009, 221926), (10101, 197934), (10582, 188937), (15873, 125958), (17094, 116961), (17994, 111111), (18018, 110963), (20202, 98967), (20993, 95238), (25641, 77974), (26991, 74074), (30303, 65978), (31746, 62979), (32989, 60606), (37037, 53982), (38987, 51282), (41986, 47619)]