31155138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{82421}}^1$

素因数の和:82439

約数の個数: 32

約数和(自身を含む): 79125120

約数和(自身を除く): 47969982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 82421, 164842, 247263, 494526, 576947, 741789, 1153894, 1483578, 1730841, 2225367, 3461682, 4450734, 5192523, 10385046, 15577569, 31155138]

約数ペア:

[(1, 31155138), (2, 15577569), (3, 10385046), (6, 5192523), (7, 4450734), (9, 3461682), (14, 2225367), (18, 1730841), (21, 1483578), (27, 1153894), (42, 741789), (54, 576947), (63, 494526), (126, 247263), (189, 164842), (378, 82421)]