86686263

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 127296000

約数和(自身を除く): 40609737

約数列:

[1, 3, 9, 127, 149, 381, 447, 509, 1143, 1341, 1527, 4581, 18923, 56769, 64643, 75841, 170307, 193929, 227523, 581787, 682569, 9631807, 28895421, 86686263]

約数ペア:

[(1, 86686263), (3, 28895421), (9, 9631807), (127, 682569), (149, 581787), (381, 227523), (447, 193929), (509, 170307), (1143, 75841), (1341, 64643), (1527, 56769), (4581, 18923)]