2013860013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71711}}^1$

素因数の和:71785

約数の個数: 32

約数和(自身を含む): 3139264512

約数和(自身を除く): 1125404499

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 407, 759, 851, 1221, 2553, 9361, 28083, 71711, 215133, 788821, 1649353, 2366463, 2653307, 4948059, 7959921, 18142883, 29186377, 54428649, 61026061, 87559131, 183078183, 671286671, 2013860013]

約数ペア:

[(1, 2013860013), (3, 671286671), (11, 183078183), (23, 87559131), (33, 61026061), (37, 54428649), (69, 29186377), (111, 18142883), (253, 7959921), (407, 4948059), (759, 2653307), (851, 2366463), (1221, 1649353), (2553, 788821), (9361, 215133), (28083, 71711)]