27057729

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20639}}^1$

素因数の和:20684

約数の個数: 16

約数和(自身を含む): 39628800

約数和(自身を除く): 12571071

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 20639, 61917, 392141, 474697, 1176423, 1424091, 9019243, 27057729]

約数ペア:

[(1, 27057729), (3, 9019243), (19, 1424091), (23, 1176423), (57, 474697), (69, 392141), (437, 61917), (1311, 20639)]