269867871

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 502261760

約数和(自身を除く): 232393889

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 79, 91, 97, 117, 129, 237, 273, 291, 301, 387, 553, 559, 679, 711, 819, 873, 903, 1027, 1261, 1659, 1677, 2037, 2709, 3081, 3397, 3783, 3913, 4171, 4977, 5031, 6111, 7189, 7663, 8827, 9243, 10191, 11349, 11739, 12513, 21567, 22989, 23779, 26481, 29197, 30573, 35217, 37539, 44161, 53641, 54223, 64701, 68967, 71337, 79443, 87591, 99619, 132483, 160923, 162669, 214011, 262773, 298857, 309127, 329509, 379561, 397449, 482769, 488007, 697333, 896571, 927381, 988527, 1138683, 2091999, 2306563, 2782143, 2965581, 3416049, 4283617, 6275997, 6919689, 12850851, 20759067, 29985319, 38552553, 89955957, 269867871]

約数ペア:

[(1, 269867871), (3, 89955957), (7, 38552553), (9, 29985319), (13, 20759067), (21, 12850851), (39, 6919689), (43, 6275997), (63, 4283617), (79, 3416049), (91, 2965581), (97, 2782143), (117, 2306563), (129, 2091999), (237, 1138683), (273, 988527), (291, 927381), (301, 896571), (387, 697333), (553, 488007), (559, 482769), (679, 397449), (711, 379561), (819, 329509), (873, 309127), (903, 298857), (1027, 262773), (1261, 214011), (1659, 162669), (1677, 160923), (2037, 132483), (2709, 99619), (3081, 87591), (3397, 79443), (3783, 71337), (3913, 68967), (4171, 64701), (4977, 54223), (5031, 53641), (6111, 44161), (7189, 37539), (7663, 35217), (8827, 30573), (9243, 29197), (10191, 26481), (11349, 23779), (11739, 22989), (12513, 21567)]