199147959

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:464

約数の個数: 36

約数和(自身を含む): 302459976

約数和(自身を除く): 103312017

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 317, 747, 841, 951, 2407, 2523, 2853, 7221, 7569, 9193, 21663, 26311, 27579, 69803, 78933, 82737, 209409, 236799, 266597, 628227, 763019, 799791, 2289057, 2399373, 6867171, 22127551, 66382653, 199147959]

約数ペア:

[(1, 199147959), (3, 66382653), (9, 22127551), (29, 6867171), (83, 2399373), (87, 2289057), (249, 799791), (261, 763019), (317, 628227), (747, 266597), (841, 236799), (951, 209409), (2407, 82737), (2523, 78933), (2853, 69803), (7221, 27579), (7569, 26311), (9193, 21663)]