8438157

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10303}}^1$

素因数の和:10329

約数の個数: 24

約数和(自身を含む): 15002624

約数和(自身を除く): 6564467

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 10303, 30909, 72121, 92727, 133939, 216363, 401817, 649089, 937573, 1205451, 2812719, 8438157]

約数ペア:

[(1, 8438157), (3, 2812719), (7, 1205451), (9, 937573), (13, 649089), (21, 401817), (39, 216363), (63, 133939), (91, 92727), (117, 72121), (273, 30909), (819, 10303)]