12500739

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 18701280

約数和(自身を除く): 6200541

約数列:

[1, 3, 9, 53, 73, 159, 219, 359, 477, 657, 1077, 3231, 3869, 11607, 19027, 26207, 34821, 57081, 78621, 171243, 235863, 1388971, 4166913, 12500739]

約数ペア:

[(1, 12500739), (3, 4166913), (9, 1388971), (53, 235863), (73, 171243), (159, 78621), (219, 57081), (359, 34821), (477, 26207), (657, 19027), (1077, 11607), (3231, 3869)]