1209978

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:129

約数の個数: 80

約数和(自身を含む): 3415104

約数和(自身を除く): 2205126

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 97, 99, 126, 154, 162, 189, 194, 198, 231, 291, 297, 378, 462, 567, 582, 594, 679, 693, 873, 891, 1067, 1134, 1358, 1386, 1746, 1782, 2037, 2079, 2134, 2619, 3201, 4074, 4158, 5238, 6111, 6237, 6402, 7469, 7857, 9603, 12222, 12474, 14938, 15714, 18333, 19206, 22407, 28809, 36666, 44814, 54999, 57618, 67221, 86427, 109998, 134442, 172854, 201663, 403326, 604989, 1209978]

約数ペア:

[(1, 1209978), (2, 604989), (3, 403326), (6, 201663), (7, 172854), (9, 134442), (11, 109998), (14, 86427), (18, 67221), (21, 57618), (22, 54999), (27, 44814), (33, 36666), (42, 28809), (54, 22407), (63, 19206), (66, 18333), (77, 15714), (81, 14938), (97, 12474), (99, 12222), (126, 9603), (154, 7857), (162, 7469), (189, 6402), (194, 6237), (198, 6111), (231, 5238), (291, 4158), (297, 4074), (378, 3201), (462, 2619), (567, 2134), (582, 2079), (594, 2037), (679, 1782), (693, 1746), (873, 1386), (891, 1358), (1067, 1134)]