82161891

素因数分解:

$3^3\times 7^1\times {\mathrm{434719}}^1$

素因数の和:434735

約数の個数: 16

約数和(自身を含む): 139110400

約数和(自身を除く): 56948509

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 434719, 1304157, 3043033, 3912471, 9129099, 11737413, 27387297, 82161891]

約数ペア:

[(1, 82161891), (3, 27387297), (7, 11737413), (9, 9129099), (21, 3912471), (27, 3043033), (63, 1304157), (189, 434719)]