85631889

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 135577600

約数和(自身を除く): 49945711

約数列:

[1, 3, 7, 21, 31, 93, 199, 217, 597, 651, 661, 1393, 1983, 4179, 4627, 6169, 13881, 18507, 20491, 43183, 61473, 129549, 131539, 143437, 394617, 430311, 920773, 2762319, 4077709, 12233127, 28543963, 85631889]

約数ペア:

[(1, 85631889), (3, 28543963), (7, 12233127), (21, 4077709), (31, 2762319), (93, 920773), (199, 430311), (217, 394617), (597, 143437), (651, 131539), (661, 129549), (1393, 61473), (1983, 43183), (4179, 20491), (4627, 18507), (6169, 13881)]