26889759

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 44271360

約数和(自身を除く): 17381601

約数列:

[1, 3, 9, 13, 27, 39, 71, 83, 117, 169, 213, 249, 351, 507, 639, 747, 923, 1079, 1521, 1917, 2241, 2769, 3237, 4563, 5893, 8307, 9711, 11999, 14027, 17679, 24921, 29133, 35997, 42081, 53037, 76609, 107991, 126243, 159111, 229827, 323973, 378729, 689481, 995917, 2068443, 2987751, 8963253, 26889759]

約数ペア:

[(1, 26889759), (3, 8963253), (9, 2987751), (13, 2068443), (27, 995917), (39, 689481), (71, 378729), (83, 323973), (117, 229827), (169, 159111), (213, 126243), (249, 107991), (351, 76609), (507, 53037), (639, 42081), (747, 35997), (923, 29133), (1079, 24921), (1521, 17679), (1917, 14027), (2241, 11999), (2769, 9711), (3237, 8307), (4563, 5893)]