993006

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 2626560

約数和(自身を除く): 1633554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 71, 74, 111, 126, 142, 189, 213, 222, 259, 333, 378, 426, 497, 518, 639, 666, 777, 994, 999, 1278, 1491, 1554, 1917, 1998, 2331, 2627, 2982, 3834, 4473, 4662, 5254, 6993, 7881, 8946, 13419, 13986, 15762, 18389, 23643, 26838, 36778, 47286, 55167, 70929, 110334, 141858, 165501, 331002, 496503, 993006]

約数ペア:

[(1, 993006), (2, 496503), (3, 331002), (6, 165501), (7, 141858), (9, 110334), (14, 70929), (18, 55167), (21, 47286), (27, 36778), (37, 26838), (42, 23643), (54, 18389), (63, 15762), (71, 13986), (74, 13419), (111, 8946), (126, 7881), (142, 6993), (189, 5254), (213, 4662), (222, 4473), (259, 3834), (333, 2982), (378, 2627), (426, 2331), (497, 1998), (518, 1917), (639, 1554), (666, 1491), (777, 1278), (994, 999)]