87290307

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2903}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 136360224

約数和(自身を除く): 49069917

約数列:

[1, 3, 9, 13, 39, 117, 257, 771, 2313, 2903, 3341, 8709, 10023, 26127, 30069, 37739, 113217, 339651, 746071, 2238213, 6714639, 9698923, 29096769, 87290307]

約数ペア:

[(1, 87290307), (3, 29096769), (9, 9698923), (13, 6714639), (39, 2238213), (117, 746071), (257, 339651), (771, 113217), (2313, 37739), (2903, 30069), (3341, 26127), (8709, 10023)]