86975406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{690281}}^1$

素因数の和:690296

約数の個数: 24

約数和(自身を含む): 215367984

約数和(自身を除く): 128392578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 690281, 1380562, 2070843, 4141686, 4831967, 6212529, 9663934, 12425058, 14495901, 28991802, 43487703, 86975406]

約数ペア:

[(1, 86975406), (2, 43487703), (3, 28991802), (6, 14495901), (7, 12425058), (9, 9663934), (14, 6212529), (18, 4831967), (21, 4141686), (42, 2070843), (63, 1380562), (126, 690281)]