6661998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 16954080

約数和(自身を除く): 10292082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1429, 1554, 2331, 2858, 4287, 4662, 8574, 10003, 12861, 20006, 25722, 30009, 52873, 60018, 90027, 105746, 158619, 180054, 317238, 370111, 475857, 740222, 951714, 1110333, 2220666, 3330999, 6661998]

約数ペア:

[(1, 6661998), (2, 3330999), (3, 2220666), (6, 1110333), (7, 951714), (9, 740222), (14, 475857), (18, 370111), (21, 317238), (37, 180054), (42, 158619), (63, 105746), (74, 90027), (111, 60018), (126, 52873), (222, 30009), (259, 25722), (333, 20006), (518, 12861), (666, 10003), (777, 8574), (1429, 4662), (1554, 4287), (2331, 2858)]