520032807

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{201329}}^1$

素因数の和:201383

約数の個数: 24

約数和(自身を含む): 879409440

約数和(自身を除く): 359376633

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 201329, 603987, 1409303, 1811961, 4227909, 8254489, 12683727, 24763467, 57781423, 74290401, 173344269, 520032807]

約数ペア:

[(1, 520032807), (3, 173344269), (7, 74290401), (9, 57781423), (21, 24763467), (41, 12683727), (63, 8254489), (123, 4227909), (287, 1811961), (369, 1409303), (861, 603987), (2583, 201329)]