27854399

素因数分解:

${\mathrm{19}}^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 16

約数和(自身を含む): 30581760

約数和(自身を除く): 2727361

約数列:

[1, 19, 31, 131, 361, 589, 2489, 4061, 6859, 11191, 47291, 77159, 212629, 898529, 1466021, 27854399]

約数ペア:

[(1, 27854399), (19, 1466021), (31, 898529), (131, 212629), (361, 77159), (589, 47291), (2489, 11191), (4061, 6859)]