2643354

素因数分解:

$2^1\times 3^6\times 7^2\times {\mathrm{37}}^1$

素因数の和:71

約数の個数: 84

約数和(自身を含む): 7102314

約数和(自身を除く): 4458960

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 49, 54, 63, 74, 81, 98, 111, 126, 147, 162, 189, 222, 243, 259, 294, 333, 378, 441, 486, 518, 567, 666, 729, 777, 882, 999, 1134, 1323, 1458, 1554, 1701, 1813, 1998, 2331, 2646, 2997, 3402, 3626, 3969, 4662, 5103, 5439, 5994, 6993, 7938, 8991, 10206, 10878, 11907, 13986, 16317, 17982, 20979, 23814, 26973, 32634, 35721, 41958, 48951, 53946, 62937, 71442, 97902, 125874, 146853, 188811, 293706, 377622, 440559, 881118, 1321677, 2643354]

約数ペア:

[(1, 2643354), (2, 1321677), (3, 881118), (6, 440559), (7, 377622), (9, 293706), (14, 188811), (18, 146853), (21, 125874), (27, 97902), (37, 71442), (42, 62937), (49, 53946), (54, 48951), (63, 41958), (74, 35721), (81, 32634), (98, 26973), (111, 23814), (126, 20979), (147, 17982), (162, 16317), (189, 13986), (222, 11907), (243, 10878), (259, 10206), (294, 8991), (333, 7938), (378, 6993), (441, 5994), (486, 5439), (518, 5103), (567, 4662), (666, 3969), (729, 3626), (777, 3402), (882, 2997), (999, 2646), (1134, 2331), (1323, 1998), (1458, 1813), (1554, 1701)]