80682857667

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{1181}}^1$

素因数の和:1625

約数の個数: 96

約数和(自身を含む): 132231191040

約数和(自身を除く): 51548333373

約数列:

[1, 3, 9, 17, 19, 51, 57, 71, 153, 171, 213, 323, 331, 639, 969, 993, 1181, 1207, 1349, 2907, 2979, 3543, 3621, 4047, 5627, 6289, 10629, 10863, 12141, 16881, 18867, 20077, 22439, 22933, 23501, 50643, 56601, 60231, 67317, 68799, 70503, 83851, 106913, 180693, 201951, 206397, 211509, 251553, 320739, 381463, 390911, 399517, 446519, 754659, 962217, 1144389, 1172733, 1198551, 1339557, 1425467, 1593169, 3433167, 3518199, 3595653, 4018671, 4276401, 4779507, 6645487, 7427309, 7590823, 12829203, 14338521, 19936461, 22281927, 22772469, 27083873, 27754681, 59809383, 66845781, 68317407, 81251619, 83264043, 126264253, 243754857, 249792129, 378792759, 471829577, 527338939, 1136378277, 1415488731, 1582016817, 4246466193, 4746050451, 8964761963, 26894285889, 80682857667]

約数ペア:

[(1, 80682857667), (3, 26894285889), (9, 8964761963), (17, 4746050451), (19, 4246466193), (51, 1582016817), (57, 1415488731), (71, 1136378277), (153, 527338939), (171, 471829577), (213, 378792759), (323, 249792129), (331, 243754857), (639, 126264253), (969, 83264043), (993, 81251619), (1181, 68317407), (1207, 66845781), (1349, 59809383), (2907, 27754681), (2979, 27083873), (3543, 22772469), (3621, 22281927), (4047, 19936461), (5627, 14338521), (6289, 12829203), (10629, 7590823), (10863, 7427309), (12141, 6645487), (16881, 4779507), (18867, 4276401), (20077, 4018671), (22439, 3595653), (22933, 3518199), (23501, 3433167), (50643, 1593169), (56601, 1425467), (60231, 1339557), (67317, 1198551), (68799, 1172733), (70503, 1144389), (83851, 962217), (106913, 754659), (180693, 446519), (201951, 399517), (206397, 390911), (211509, 381463), (251553, 320739)]