27289031

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 34941456

約数和(自身を除く): 7652425

約数列:

[1, 7, 11, 49, 77, 197, 257, 539, 1379, 1799, 2167, 2827, 9653, 12593, 15169, 19789, 50629, 106183, 138523, 354403, 556919, 2480821, 3898433, 27289031]

約数ペア:

[(1, 27289031), (7, 3898433), (11, 2480821), (49, 556919), (77, 354403), (197, 138523), (257, 106183), (539, 50629), (1379, 19789), (1799, 15169), (2167, 12593), (2827, 9653)]