61072821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 98542080

約数和(自身を除く): 37469259

約数列:

[1, 3, 9, 19, 31, 41, 57, 93, 123, 171, 279, 281, 369, 589, 779, 843, 1271, 1767, 2337, 2529, 3813, 5301, 5339, 7011, 8711, 11439, 11521, 16017, 24149, 26133, 34563, 48051, 72447, 78399, 103689, 165509, 217341, 218899, 357151, 496527, 656697, 1071453, 1489581, 1970091, 3214359, 6785869, 20357607, 61072821]

約数ペア:

[(1, 61072821), (3, 20357607), (9, 6785869), (19, 3214359), (31, 1970091), (41, 1489581), (57, 1071453), (93, 656697), (123, 496527), (171, 357151), (279, 218899), (281, 217341), (369, 165509), (589, 103689), (779, 78399), (843, 72447), (1271, 48051), (1767, 34563), (2337, 26133), (2529, 24149), (3813, 16017), (5301, 11521), (5339, 11439), (7011, 8711)]