6636987

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6197}}^1$

素因数の和:6227

約数の個数: 24

約数和(自身を含む): 11602656

約数和(自身を除く): 4965669

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 6197, 18591, 43379, 55773, 105349, 130137, 316047, 390411, 737443, 948141, 2212329, 6636987]

約数ペア:

[(1, 6636987), (3, 2212329), (7, 948141), (9, 737443), (17, 390411), (21, 316047), (51, 130137), (63, 105349), (119, 55773), (153, 43379), (357, 18591), (1071, 6197)]