30705723

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{7433}}^1$

素因数の和:7465

約数の個数: 24

約数和(自身を含む): 48707568

約数和(自身を除く): 18001845

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 7433, 22299, 66897, 126361, 200691, 379083, 602073, 1137249, 1806219, 3411747, 10235241, 30705723]

約数ペア:

[(1, 30705723), (3, 10235241), (9, 3411747), (17, 1806219), (27, 1137249), (51, 602073), (81, 379083), (153, 200691), (243, 126361), (459, 66897), (1377, 22299), (4131, 7433)]