72109257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{7561}}^1$

素因数の和:7609

約数の個数: 24

約数和(自身を含む): 111433632

約数和(自身を除く): 39324375

約数列:

[1, 3, 11, 17, 33, 51, 187, 289, 561, 867, 3179, 7561, 9537, 22683, 83171, 128537, 249513, 385611, 1413907, 2185129, 4241721, 6555387, 24036419, 72109257]

約数ペア:

[(1, 72109257), (3, 24036419), (11, 6555387), (17, 4241721), (33, 2185129), (51, 1413907), (187, 385611), (289, 249513), (561, 128537), (867, 83171), (3179, 22683), (7561, 9537)]