89125281

素因数分解:

$3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2207}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 147423744

約数和(自身を除く): 58298463

約数列:

[1, 3, 7, 9, 21, 63, 641, 1923, 2207, 4487, 5769, 6621, 13461, 15449, 19863, 40383, 46347, 139041, 1414687, 4244061, 9902809, 12732183, 29708427, 89125281]

約数ペア:

[(1, 89125281), (3, 29708427), (7, 12732183), (9, 9902809), (21, 4244061), (63, 1414687), (641, 139041), (1923, 46347), (2207, 40383), (4487, 19863), (5769, 15449), (6621, 13461)]