378956943

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{10883}}^1$

素因数の和:11015

約数の個数: 24

約数和(自身を含む): 565402032

約数和(自身を除く): 186445089

約数列:

[1, 3, 9, 53, 73, 159, 219, 477, 657, 3869, 10883, 11607, 32649, 34821, 97947, 576799, 794459, 1730397, 2383377, 5191191, 7150131, 42106327, 126318981, 378956943]

約数ペア:

[(1, 378956943), (3, 126318981), (9, 42106327), (53, 7150131), (73, 5191191), (159, 2383377), (219, 1730397), (477, 794459), (657, 576799), (3869, 97947), (10883, 34821), (11607, 32649)]