85686687

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{67523}}^1$

素因数の和:67579

約数の個数: 16

約数和(自身を含む): 129646080

約数和(自身を除く): 43959393

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 67523, 202569, 607707, 1823121, 3173581, 9520743, 28562229, 85686687]

約数ペア:

[(1, 85686687), (3, 28562229), (9, 9520743), (27, 3173581), (47, 1823121), (141, 607707), (423, 202569), (1269, 67523)]