27813159

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2531}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 46183680

約数和(自身を除く): 18370521

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 2531, 3663, 7593, 10989, 22779, 27841, 68337, 83523, 93647, 250569, 280941, 751707, 842823, 1030117, 2528469, 3090351, 9271053, 27813159]

約数ペア:

[(1, 27813159), (3, 9271053), (9, 3090351), (11, 2528469), (27, 1030117), (33, 842823), (37, 751707), (99, 280941), (111, 250569), (297, 93647), (333, 83523), (407, 68337), (999, 27841), (1221, 22779), (2531, 10989), (3663, 7593)]