27087021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{77171}}^1$

素因数の和:77193

約数の個数: 16

約数和(自身を含む): 43216320

約数和(自身を除く): 16129299

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 77171, 231513, 694539, 1003223, 2083617, 3009669, 9029007, 27087021]

約数ペア:

[(1, 27087021), (3, 9029007), (9, 3009669), (13, 2083617), (27, 1003223), (39, 694539), (117, 231513), (351, 77171)]