129242007

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 210198240

約数和(自身を除く): 80956233

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 293, 459, 527, 837, 879, 961, 1581, 2637, 2883, 4743, 4981, 7911, 8649, 9083, 14229, 14943, 16337, 25947, 27249, 44829, 49011, 81747, 134487, 147033, 154411, 245241, 281573, 441099, 463233, 844719, 1389699, 2534157, 4169097, 4786741, 7602471, 14360223, 43080669, 129242007]

約数ペア:

[(1, 129242007), (3, 43080669), (9, 14360223), (17, 7602471), (27, 4786741), (31, 4169097), (51, 2534157), (93, 1389699), (153, 844719), (279, 463233), (293, 441099), (459, 281573), (527, 245241), (837, 154411), (879, 147033), (961, 134487), (1581, 81747), (2637, 49011), (2883, 44829), (4743, 27249), (4981, 25947), (7911, 16337), (8649, 14943), (9083, 14229)]