27857019

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 37977984

約数和(自身を除く): 10120965

約数列:

[1, 3, 73, 131, 219, 393, 971, 2913, 9563, 28689, 70883, 127201, 212649, 381603, 9285673, 27857019]

約数ペア:

[(1, 27857019), (3, 9285673), (73, 381603), (131, 212649), (219, 127201), (393, 70883), (971, 28689), (2913, 9563)]