2157138

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 4910400

約数和(自身を除く): 2753262

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 929, 1161, 1858, 2322, 2787, 5574, 8361, 16722, 25083, 39947, 50166, 79894, 119841, 239682, 359523, 719046, 1078569, 2157138]

約数ペア:

[(1, 2157138), (2, 1078569), (3, 719046), (6, 359523), (9, 239682), (18, 119841), (27, 79894), (43, 50166), (54, 39947), (86, 25083), (129, 16722), (258, 8361), (387, 5574), (774, 2787), (929, 2322), (1161, 1858)]