270646749

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47809}}^1$

素因数の和:47869

約数の個数: 24

約数和(自身を含む): 425126520

約数和(自身を除く): 154479771

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 47809, 143427, 430281, 812753, 1768933, 2438259, 5306799, 7314777, 15920397, 30071861, 90215583, 270646749]

約数ペア:

[(1, 270646749), (3, 90215583), (9, 30071861), (17, 15920397), (37, 7314777), (51, 5306799), (111, 2438259), (153, 1768933), (333, 812753), (629, 430281), (1887, 143427), (5661, 47809)]