171393138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{453421}}^1$

素因数の和:453439

約数の個数: 32

約数和(自身を含む): 435285120

約数和(自身を除く): 263891982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 453421, 906842, 1360263, 2720526, 3173947, 4080789, 6347894, 8161578, 9521841, 12242367, 19043682, 24484734, 28565523, 57131046, 85696569, 171393138]

約数ペア:

[(1, 171393138), (2, 85696569), (3, 57131046), (6, 28565523), (7, 24484734), (9, 19043682), (14, 12242367), (18, 9521841), (21, 8161578), (27, 6347894), (42, 4080789), (54, 3173947), (63, 2720526), (126, 1360263), (189, 906842), (378, 453421)]