87134679

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{136361}}^1$

素因数の和:136438

約数の個数: 12

約数和(自身を含む): 127634832

約数和(自身を除く): 40500153

約数列:

[1, 3, 9, 71, 213, 639, 136361, 409083, 1227249, 9681631, 29044893, 87134679]

約数ペア:

[(1, 87134679), (3, 29044893), (9, 9681631), (71, 1227249), (213, 409083), (639, 136361)]