86631426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{687551}}^1$

素因数の和:687566

約数の個数: 24

約数和(自身を含む): 214516224

約数和(自身を除く): 127884798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 687551, 1375102, 2062653, 4125306, 4812857, 6187959, 9625714, 12375918, 14438571, 28877142, 43315713, 86631426]

約数ペア:

[(1, 86631426), (2, 43315713), (3, 28877142), (6, 14438571), (7, 12375918), (9, 9625714), (14, 6187959), (18, 4812857), (21, 4125306), (42, 2062653), (63, 1375102), (126, 687551)]