87500187

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7207}}^1$

素因数の和:7303

約数の個数: 24

約数和(自身を含む): 134933760

約数和(自身を除く): 47433573

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 7207, 12141, 21621, 64863, 136933, 410799, 511697, 1232397, 1535091, 4605273, 9722243, 29166729, 87500187]

約数ペア:

[(1, 87500187), (3, 29166729), (9, 9722243), (19, 4605273), (57, 1535091), (71, 1232397), (171, 511697), (213, 410799), (639, 136933), (1349, 64863), (4047, 21621), (7207, 12141)]