2945553723

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{640477}}^1$

素因数の和:640563

約数の個数: 24

約数和(自身を含む): 4929118688

約数和(自身を除く): 1983564965

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 640477, 1921431, 4483339, 5764293, 13450017, 40350051, 46754821, 140264463, 327283747, 420793389, 981851241, 2945553723]

約数ペア:

[(1, 2945553723), (3, 981851241), (7, 420793389), (9, 327283747), (21, 140264463), (63, 46754821), (73, 40350051), (219, 13450017), (511, 5764293), (657, 4483339), (1533, 1921431), (4599, 640477)]