1680700203

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2052137}}^1$

素因数の和:2052163

約数の個数: 24

約数和(自身を含む): 2987912928

約数和(自身を除く): 1307212725

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2052137, 6156411, 14364959, 18469233, 26677781, 43094877, 80033343, 129284631, 186744467, 240100029, 560233401, 1680700203]

約数ペア:

[(1, 1680700203), (3, 560233401), (7, 240100029), (9, 186744467), (13, 129284631), (21, 80033343), (39, 43094877), (63, 26677781), (91, 18469233), (117, 14364959), (273, 6156411), (819, 2052137)]