275332959

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 455051520

約数和(自身を除く): 179718561

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 121, 213, 297, 363, 639, 781, 1089, 1187, 1917, 2343, 3267, 3561, 7029, 8591, 10683, 13057, 21087, 25773, 32049, 39171, 77319, 84277, 117513, 143627, 231957, 252831, 352539, 430881, 758493, 927047, 1292643, 2275479, 2781141, 3877929, 8343423, 10197517, 25030269, 30592551, 91777653, 275332959]

約数ペア:

[(1, 275332959), (3, 91777653), (9, 30592551), (11, 25030269), (27, 10197517), (33, 8343423), (71, 3877929), (99, 2781141), (121, 2275479), (213, 1292643), (297, 927047), (363, 758493), (639, 430881), (781, 352539), (1089, 252831), (1187, 231957), (1917, 143627), (2343, 117513), (3267, 84277), (3561, 77319), (7029, 39171), (8591, 32049), (10683, 25773), (13057, 21087)]