868775.00000000

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 128943360

約数和(自身を除く): 53935623

約数列:

[1, 3, 7, 9, 21, 41, 63, 71, 123, 213, 287, 369, 409, 497, 639, 861, 1227, 1491, 2583, 2863, 2911, 3681, 4473, 8589, 8733, 16769, 20377, 25767, 26199, 29039, 50307, 61131, 87117, 117383, 150921, 183393, 203273, 261351, 352149, 609819, 1056447, 1190599, 1829457, 3571797, 8334193, 10715391, 25002579, 75007737]

約数ペア:

[(1, 75007737), (3, 25002579), (7, 10715391), (9, 8334193), (21, 3571797), (41, 1829457), (63, 1190599), (71, 1056447), (123, 609819), (213, 352149), (287, 261351), (369, 203273), (409, 183393), (497, 150921), (639, 117383), (861, 87117), (1227, 61131), (1491, 50307), (2583, 29039), (2863, 26199), (2911, 25767), (3681, 20377), (4473, 16769), (8589, 8733)]