87493221

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1867}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 130550784

約数和(自身を除く): 43057563

約数列:

[1, 3, 9, 41, 123, 127, 369, 381, 1143, 1867, 5207, 5601, 15621, 16803, 46863, 76547, 229641, 237109, 688923, 711327, 2133981, 9721469, 29164407, 87493221]

約数ペア:

[(1, 87493221), (3, 29164407), (9, 9721469), (41, 2133981), (123, 711327), (127, 688923), (369, 237109), (381, 229641), (1143, 76547), (1867, 46863), (5207, 16803), (5601, 15621)]