83871711

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3271}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 155171328

約数和(自身を除く): 71299617

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 2331, 2849, 3271, 3663, 8547, 9813, 22897, 25641, 29439, 35981, 68691, 107943, 121027, 206073, 251867, 323829, 363081, 755601, 847189, 1089243, 1331297, 2266803, 2541567, 3993891, 7624701, 9319079, 11981673, 27957237, 83871711]

約数ペア:

[(1, 83871711), (3, 27957237), (7, 11981673), (9, 9319079), (11, 7624701), (21, 3993891), (33, 2541567), (37, 2266803), (63, 1331297), (77, 1089243), (99, 847189), (111, 755601), (231, 363081), (259, 323829), (333, 251867), (407, 206073), (693, 121027), (777, 107943), (1221, 68691), (2331, 35981), (2849, 29439), (3271, 25641), (3663, 22897), (8547, 9813)]