3906378

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 10172448

約数和(自身を除く): 6266070

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 103, 126, 129, 147, 206, 258, 294, 301, 309, 387, 441, 602, 618, 721, 774, 882, 903, 927, 1442, 1806, 1854, 2107, 2163, 2709, 4214, 4326, 4429, 5047, 5418, 6321, 6489, 8858, 10094, 12642, 12978, 13287, 15141, 18963, 26574, 30282, 31003, 37926, 39861, 45423, 62006, 79722, 90846, 93009, 186018, 217021, 279027, 434042, 558054, 651063, 1302126, 1953189, 3906378]

約数ペア:

[(1, 3906378), (2, 1953189), (3, 1302126), (6, 651063), (7, 558054), (9, 434042), (14, 279027), (18, 217021), (21, 186018), (42, 93009), (43, 90846), (49, 79722), (63, 62006), (86, 45423), (98, 39861), (103, 37926), (126, 31003), (129, 30282), (147, 26574), (206, 18963), (258, 15141), (294, 13287), (301, 12978), (309, 12642), (387, 10094), (441, 8858), (602, 6489), (618, 6321), (721, 5418), (774, 5047), (882, 4429), (903, 4326), (927, 4214), (1442, 2709), (1806, 2163), (1854, 2107)]