87890493

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{3061}}^1$

素因数の和:3644

約数の個数: 16

約数和(自身を含む): 124341696

約数和(自身を除く): 36451203

約数列:

[1, 3, 17, 51, 563, 1689, 3061, 9183, 9571, 28713, 52037, 156111, 1723343, 5170029, 29296831, 87890493]

約数ペア:

[(1, 87890493), (3, 29296831), (17, 5170029), (51, 1723343), (563, 156111), (1689, 52037), (3061, 28713), (9183, 9571)]