2013840405

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{326657}}^1$

素因数の和:326805

約数の個数: 24

約数和(自身を含む): 3516146712

約数和(自身を除く): 1502306307

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 326657, 979971, 1633285, 2939913, 4899855, 14699565, 44752009, 134256027, 223760045, 402768081, 671280135, 2013840405]

約数ペア:

[(1, 2013840405), (3, 671280135), (5, 402768081), (9, 223760045), (15, 134256027), (45, 44752009), (137, 14699565), (411, 4899855), (685, 2939913), (1233, 1633285), (2055, 979971), (6165, 326657)]