2991569854833

素因数分解:

$3^2\times 7^2\times {\mathrm{431}}^1\times {\mathrm{15739223}}^1$

素因数の和:15739674

約数の個数: 36

約数和(自身を含む): 5038314473088

約数和(自身を除く): 2046744618255

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 431, 441, 1293, 3017, 3879, 9051, 21119, 27153, 63357, 190071, 15739223, 47217669, 110174561, 141653007, 330523683, 771221927, 991571049, 2313665781, 6783605113, 6940997343, 20350815339, 47485235791, 61052446017, 142455707373, 332396650537, 427367122119, 997189951611, 2991569854833]

約数ペア:

[(1, 2991569854833), (3, 997189951611), (7, 427367122119), (9, 332396650537), (21, 142455707373), (49, 61052446017), (63, 47485235791), (147, 20350815339), (431, 6940997343), (441, 6783605113), (1293, 2313665781), (3017, 991571049), (3879, 771221927), (9051, 330523683), (21119, 141653007), (27153, 110174561), (63357, 47217669), (190071, 15739223)]