818874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 2079168

約数和(自身を除く): 1260294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 97, 126, 134, 194, 201, 291, 402, 469, 582, 603, 679, 873, 938, 1206, 1358, 1407, 1746, 2037, 2814, 4074, 4221, 6111, 6499, 8442, 12222, 12998, 19497, 38994, 45493, 58491, 90986, 116982, 136479, 272958, 409437, 818874]

約数ペア:

[(1, 818874), (2, 409437), (3, 272958), (6, 136479), (7, 116982), (9, 90986), (14, 58491), (18, 45493), (21, 38994), (42, 19497), (63, 12998), (67, 12222), (97, 8442), (126, 6499), (134, 6111), (194, 4221), (201, 4074), (291, 2814), (402, 2037), (469, 1746), (582, 1407), (603, 1358), (679, 1206), (873, 938)]