42129483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17981}}^1$

素因数の和:18066

約数の個数: 16

約数和(自身を含む): 62145792

約数和(自身を除く): 20016309

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 17981, 53943, 197791, 593373, 1276651, 3829953, 14043161, 42129483]

約数ペア:

[(1, 42129483), (3, 14043161), (11, 3829953), (33, 1276651), (71, 593373), (213, 197791), (781, 53943), (2343, 17981)]