51690729

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12281}}^1$

素因数の和:12368

約数の個数: 16

約数和(自身を含む): 73102464

約数和(自身を除く): 21411735

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 12281, 36843, 282463, 749141, 847389, 2247423, 17230243, 51690729]

約数ペア:

[(1, 51690729), (3, 17230243), (23, 2247423), (61, 847389), (69, 749141), (183, 282463), (1403, 36843), (4209, 12281)]