40252209

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{2731}}^1$

素因数の和:2785

約数の個数: 16

約数和(自身を含む): 57044160

約数和(自身を除く): 16791951

約数列:

[1, 3, 17, 51, 289, 867, 2731, 4913, 8193, 14739, 46427, 139281, 789259, 2367777, 13417403, 40252209]

約数ペア:

[(1, 40252209), (3, 13417403), (17, 2367777), (51, 789259), (289, 139281), (867, 46427), (2731, 14739), (4913, 8193)]