1979964

素因数分解:

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

素因数の和:126

約数の個数: 84

約数和(自身を含む): 5998384

約数和(自身を除く): 4018420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 97, 108, 126, 162, 189, 194, 243, 252, 291, 324, 378, 388, 486, 567, 582, 679, 729, 756, 873, 972, 1134, 1164, 1358, 1458, 1701, 1746, 2037, 2268, 2619, 2716, 2916, 3402, 3492, 4074, 5103, 5238, 6111, 6804, 7857, 8148, 10206, 10476, 12222, 15714, 18333, 20412, 23571, 24444, 31428, 36666, 47142, 54999, 70713, 73332, 94284, 109998, 141426, 164997, 219996, 282852, 329994, 494991, 659988, 989982, 1979964]

約数ペア:

[(1, 1979964), (2, 989982), (3, 659988), (4, 494991), (6, 329994), (7, 282852), (9, 219996), (12, 164997), (14, 141426), (18, 109998), (21, 94284), (27, 73332), (28, 70713), (36, 54999), (42, 47142), (54, 36666), (63, 31428), (81, 24444), (84, 23571), (97, 20412), (108, 18333), (126, 15714), (162, 12222), (189, 10476), (194, 10206), (243, 8148), (252, 7857), (291, 6804), (324, 6111), (378, 5238), (388, 5103), (486, 4074), (567, 3492), (582, 3402), (679, 2916), (729, 2716), (756, 2619), (873, 2268), (972, 2037), (1134, 1746), (1164, 1701), (1358, 1458)]