128508729

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{47543}}^1$

素因数の和:47616

約数の個数: 16

約数和(自身を含む): 184851072

約数和(自身を除く): 56342343

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 47543, 142629, 808231, 2424693, 2519779, 7559337, 42836243, 128508729]

約数ペア:

[(1, 128508729), (3, 42836243), (17, 7559337), (51, 2519779), (53, 2424693), (159, 808231), (901, 142629), (2703, 47543)]