73987587

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53731}}^1$

素因数の和:53760

約数の個数: 20

約数和(自身を含む): 117028296

約数和(自身を除く): 43040709

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 53731, 161193, 483579, 913427, 1450737, 2740281, 4352211, 8220843, 24662529, 73987587]

約数ペア:

[(1, 73987587), (3, 24662529), (9, 8220843), (17, 4352211), (27, 2740281), (51, 1450737), (81, 913427), (153, 483579), (459, 161193), (1377, 53731)]