11871657

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 20981760

約数和(自身を除く): 9110103

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 2731, 4347, 8193, 19117, 24579, 57351, 62813, 73737, 172053, 188439, 439691, 516159, 565317, 1319073, 1695951, 3957219, 11871657]

約数ペア:

[(1, 11871657), (3, 3957219), (7, 1695951), (9, 1319073), (21, 565317), (23, 516159), (27, 439691), (63, 188439), (69, 172053), (161, 73737), (189, 62813), (207, 57351), (483, 24579), (621, 19117), (1449, 8193), (2731, 4347)]