27486405

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 49392000

約数和(自身を除く): 21905595

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2099, 2619, 4365, 6297, 10495, 13095, 18891, 31485, 56673, 94455, 203603, 283365, 610809, 1018015, 1832427, 3054045, 5497281, 9162135, 27486405]

約数ペア:

[(1, 27486405), (3, 9162135), (5, 5497281), (9, 3054045), (15, 1832427), (27, 1018015), (45, 610809), (97, 283365), (135, 203603), (291, 94455), (485, 56673), (873, 31485), (1455, 18891), (2099, 13095), (2619, 10495), (4365, 6297)]