278319357

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{5939}}^1$

素因数の和:6113

約数の個数: 24

約数和(自身を含む): 415134720

約数和(自身を除く): 136815363

約数列:

[1, 3, 9, 41, 123, 127, 369, 381, 1143, 5207, 5939, 15621, 17817, 46863, 53451, 243499, 730497, 754253, 2191491, 2262759, 6788277, 30924373, 92773119, 278319357]

約数ペア:

[(1, 278319357), (3, 92773119), (9, 30924373), (41, 6788277), (123, 2262759), (127, 2191491), (369, 754253), (381, 730497), (1143, 243499), (5207, 53451), (5939, 46863), (15621, 17817)]