87831861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{47917}}^1$

素因数の和:47980

約数の個数: 16

約数和(自身を含む): 128803584

約数和(自身を除く): 40971723

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 47917, 143751, 622921, 1868763, 2252099, 6756297, 29277287, 87831861]

約数ペア:

[(1, 87831861), (3, 29277287), (13, 6756297), (39, 2252099), (47, 1868763), (141, 622921), (611, 143751), (1833, 47917)]