27104469

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67931}}^1$

素因数の和:67960

約数の個数: 16

約数和(自身を含む): 43476480

約数和(自身を除く): 16372011

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 67931, 203793, 475517, 1290689, 1426551, 3872067, 9034823, 27104469]

約数ペア:

[(1, 27104469), (3, 9034823), (7, 3872067), (19, 1426551), (21, 1290689), (57, 475517), (133, 203793), (399, 67931)]