64673457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{26981}}^1$

素因数の和:27048

約数の個数: 16

約数和(自身を含む): 93249792

約数和(自身を除く): 28576335

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 26981, 80943, 458677, 1268107, 1376031, 3804321, 21557819, 64673457]

約数ペア:

[(1, 64673457), (3, 21557819), (17, 3804321), (47, 1376031), (51, 1268107), (141, 458677), (799, 80943), (2397, 26981)]