87081741

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 129552384

約数和(自身を除く): 42470643

約数列:

[1, 3, 9, 47, 127, 141, 381, 423, 1143, 1621, 4863, 5969, 14589, 17907, 53721, 76187, 205867, 228561, 617601, 685683, 1852803, 9675749, 29027247, 87081741]

約数ペア:

[(1, 87081741), (3, 29027247), (9, 9675749), (47, 1852803), (127, 685683), (141, 617601), (381, 228561), (423, 205867), (1143, 76187), (1621, 53721), (4863, 17907), (5969, 14589)]