27078291

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 41052960

約数和(自身を除く): 13974669

約数列:

[1, 3, 9, 23, 69, 207, 257, 509, 771, 1527, 2313, 4581, 5911, 11707, 17733, 35121, 53199, 105363, 130813, 392439, 1177317, 3008699, 9026097, 27078291]

約数ペア:

[(1, 27078291), (3, 9026097), (9, 3008699), (23, 1177317), (69, 392439), (207, 130813), (257, 105363), (509, 53199), (771, 35121), (1527, 17733), (2313, 11707), (4581, 5911)]