13992993

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 26484480

約数和(自身を除く): 12491487

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 37, 63, 69, 81, 87, 111, 161, 189, 203, 207, 259, 261, 333, 483, 567, 609, 621, 667, 777, 783, 851, 999, 1073, 1449, 1827, 1863, 2001, 2331, 2349, 2553, 2997, 3219, 4347, 4669, 5481, 5957, 6003, 6993, 7511, 7659, 9657, 13041, 14007, 16443, 17871, 18009, 20979, 22533, 22977, 24679, 28971, 42021, 53613, 54027, 67599, 68931, 74037, 86913, 126063, 160839, 172753, 202797, 222111, 378189, 482517, 518259, 608391, 666333, 1554777, 1998999, 4664331, 13992993]

約数ペア:

[(1, 13992993), (3, 4664331), (7, 1998999), (9, 1554777), (21, 666333), (23, 608391), (27, 518259), (29, 482517), (37, 378189), (63, 222111), (69, 202797), (81, 172753), (87, 160839), (111, 126063), (161, 86913), (189, 74037), (203, 68931), (207, 67599), (259, 54027), (261, 53613), (333, 42021), (483, 28971), (567, 24679), (609, 22977), (621, 22533), (667, 20979), (777, 18009), (783, 17871), (851, 16443), (999, 14007), (1073, 13041), (1449, 9657), (1827, 7659), (1863, 7511), (2001, 6993), (2331, 6003), (2349, 5957), (2553, 5481), (2997, 4669), (3219, 4347)]