1216782

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 80

約数和(自身を含む): 3310560

約数和(自身を除く): 2093778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 37, 42, 54, 58, 63, 74, 81, 87, 111, 126, 162, 174, 189, 203, 222, 259, 261, 333, 378, 406, 518, 522, 567, 609, 666, 777, 783, 999, 1073, 1134, 1218, 1554, 1566, 1827, 1998, 2146, 2331, 2349, 2997, 3219, 3654, 4662, 4698, 5481, 5994, 6438, 6993, 7511, 9657, 10962, 13986, 15022, 16443, 19314, 20979, 22533, 28971, 32886, 41958, 45066, 57942, 67599, 86913, 135198, 173826, 202797, 405594, 608391, 1216782]

約数ペア:

[(1, 1216782), (2, 608391), (3, 405594), (6, 202797), (7, 173826), (9, 135198), (14, 86913), (18, 67599), (21, 57942), (27, 45066), (29, 41958), (37, 32886), (42, 28971), (54, 22533), (58, 20979), (63, 19314), (74, 16443), (81, 15022), (87, 13986), (111, 10962), (126, 9657), (162, 7511), (174, 6993), (189, 6438), (203, 5994), (222, 5481), (259, 4698), (261, 4662), (333, 3654), (378, 3219), (406, 2997), (518, 2349), (522, 2331), (567, 2146), (609, 1998), (666, 1827), (777, 1566), (783, 1554), (999, 1218), (1073, 1134)]