206977437

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 334938240

約数和(自身を除く): 127960803

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 243, 261, 621, 667, 783, 1277, 1863, 2001, 2349, 3831, 5589, 6003, 7047, 11493, 18009, 29371, 34479, 37033, 54027, 88113, 103437, 111099, 162081, 264339, 310311, 333297, 793017, 851759, 999891, 2379051, 2555277, 2999673, 7137153, 7665831, 8999019, 22997493, 68992479, 206977437]

約数ペア:

[(1, 206977437), (3, 68992479), (9, 22997493), (23, 8999019), (27, 7665831), (29, 7137153), (69, 2999673), (81, 2555277), (87, 2379051), (207, 999891), (243, 851759), (261, 793017), (621, 333297), (667, 310311), (783, 264339), (1277, 162081), (1863, 111099), (2001, 103437), (2349, 88113), (3831, 54027), (5589, 37033), (6003, 34479), (7047, 29371), (11493, 18009)]