528020199

素因数分解:

$3^2\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{3911}}^1$

素因数の和:6067

約数の個数: 24

約数和(自身を含む): 872282112

約数和(自身を除く): 344261913

約数列:

[1, 3, 7, 9, 21, 63, 2143, 3911, 6429, 11733, 15001, 19287, 27377, 35199, 45003, 82131, 135009, 246393, 8381273, 25143819, 58668911, 75431457, 176006733, 528020199]

約数ペア:

[(1, 528020199), (3, 176006733), (7, 75431457), (9, 58668911), (21, 25143819), (63, 8381273), (2143, 246393), (3911, 135009), (6429, 82131), (11733, 45003), (15001, 35199), (19287, 27377)]