219942081

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10457}}^1$

素因数の和:10526

約数の個数: 32

約数和(自身を含む): 351388800

約数和(自身を除く): 131446719

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 1107, 2337, 7011, 10457, 21033, 31371, 94113, 198683, 282339, 428737, 596049, 1286211, 1788147, 3858633, 5364441, 8146003, 11575899, 24438009, 73314027, 219942081]

約数ペア:

[(1, 219942081), (3, 73314027), (9, 24438009), (19, 11575899), (27, 8146003), (41, 5364441), (57, 3858633), (123, 1788147), (171, 1286211), (369, 596049), (513, 428737), (779, 282339), (1107, 198683), (2337, 94113), (7011, 31371), (10457, 21033)]