989982

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{97}}^1$

素因数の和:124

約数の個数: 56

約数和(自身を含む): 2570736

約数和(自身を除く): 1580754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 97, 126, 162, 189, 194, 243, 291, 378, 486, 567, 582, 679, 729, 873, 1134, 1358, 1458, 1701, 1746, 2037, 2619, 3402, 4074, 5103, 5238, 6111, 7857, 10206, 12222, 15714, 18333, 23571, 36666, 47142, 54999, 70713, 109998, 141426, 164997, 329994, 494991, 989982]

約数ペア:

[(1, 989982), (2, 494991), (3, 329994), (6, 164997), (7, 141426), (9, 109998), (14, 70713), (18, 54999), (21, 47142), (27, 36666), (42, 23571), (54, 18333), (63, 15714), (81, 12222), (97, 10206), (126, 7857), (162, 6111), (189, 5238), (194, 5103), (243, 4074), (291, 3402), (378, 2619), (486, 2037), (567, 1746), (582, 1701), (679, 1458), (729, 1358), (873, 1134)]