5821641

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 10042032

約数和(自身を除く): 4220391

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 307, 387, 441, 903, 921, 2107, 2149, 2709, 2763, 6321, 6447, 13201, 15043, 18963, 19341, 39603, 45129, 92407, 118809, 135387, 277221, 646849, 831663, 1940547, 5821641]

約数ペア:

[(1, 5821641), (3, 1940547), (7, 831663), (9, 646849), (21, 277221), (43, 135387), (49, 118809), (63, 92407), (129, 45129), (147, 39603), (301, 19341), (307, 18963), (387, 15043), (441, 13201), (903, 6447), (921, 6321), (2107, 2763), (2149, 2709)]