27078401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2789}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 33033600

約数和(自身を除く): 5955199

約数列:

[1, 7, 19, 73, 133, 511, 1387, 2789, 9709, 19523, 52991, 203597, 370937, 1425179, 3868343, 27078401]

約数ペア:

[(1, 27078401), (7, 3868343), (19, 1425179), (73, 370937), (133, 203597), (511, 52991), (1387, 19523), (2789, 9709)]