87784113

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{1697}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 120136896

約数和(自身を除く): 32352783

約数列:

[1, 3, 43, 129, 401, 1203, 1697, 5091, 17243, 51729, 72971, 218913, 680497, 2041491, 29261371, 87784113]

約数ペア:

[(1, 87784113), (3, 29261371), (43, 2041491), (129, 680497), (401, 218913), (1203, 72971), (1697, 51729), (5091, 17243)]