249564159

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 415658880

約数和(自身を除く): 166094721

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 103, 117, 169, 177, 243, 309, 351, 507, 531, 767, 927, 1053, 1339, 1521, 1593, 2301, 2781, 3159, 4017, 4563, 4779, 6077, 6903, 8343, 9971, 12051, 13689, 14337, 17407, 18231, 20709, 25029, 29913, 36153, 41067, 52221, 54693, 62127, 79001, 89739, 108459, 156663, 164079, 186381, 237003, 269217, 325377, 469989, 492237, 711009, 807651, 1027013, 1409967, 1476711, 2133027, 2422953, 3081039, 4229901, 6399081, 9243117, 19197243, 27729351, 83188053, 249564159]

約数ペア:

[(1, 249564159), (3, 83188053), (9, 27729351), (13, 19197243), (27, 9243117), (39, 6399081), (59, 4229901), (81, 3081039), (103, 2422953), (117, 2133027), (169, 1476711), (177, 1409967), (243, 1027013), (309, 807651), (351, 711009), (507, 492237), (531, 469989), (767, 325377), (927, 269217), (1053, 237003), (1339, 186381), (1521, 164079), (1593, 156663), (2301, 108459), (2781, 89739), (3159, 79001), (4017, 62127), (4563, 54693), (4779, 52221), (6077, 41067), (6903, 36153), (8343, 29913), (9971, 25029), (12051, 20709), (13689, 18231), (14337, 17407)]