2013943491

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{437909}}^1$

素因数の和:437995

約数の個数: 24

約数和(自身を含む): 3370155360

約数和(自身を除く): 1356211869

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 437909, 1313727, 3065363, 3941181, 9196089, 27588267, 31967357, 95902071, 223771499, 287706213, 671314497, 2013943491]

約数ペア:

[(1, 2013943491), (3, 671314497), (7, 287706213), (9, 223771499), (21, 95902071), (63, 31967357), (73, 27588267), (219, 9196089), (511, 3941181), (657, 3065363), (1533, 1313727), (4599, 437909)]