49657293

素因数分解:

$3^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 56

約数和(自身を含む): 87719808

約数和(自身を除く): 38062515

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 263, 333, 567, 729, 777, 789, 999, 1701, 1841, 2331, 2367, 2997, 5103, 5523, 6993, 7101, 8991, 9731, 16569, 20979, 21303, 26973, 29193, 49707, 62937, 63909, 68117, 87579, 149121, 188811, 191727, 204351, 262737, 447363, 613053, 788211, 1342089, 1839159, 2364633, 5517477, 7093899, 16552431, 49657293]

約数ペア:

[(1, 49657293), (3, 16552431), (7, 7093899), (9, 5517477), (21, 2364633), (27, 1839159), (37, 1342089), (63, 788211), (81, 613053), (111, 447363), (189, 262737), (243, 204351), (259, 191727), (263, 188811), (333, 149121), (567, 87579), (729, 68117), (777, 63909), (789, 62937), (999, 49707), (1701, 29193), (1841, 26973), (2331, 21303), (2367, 20979), (2997, 16569), (5103, 9731), (5523, 8991), (6993, 7101)]