42747987

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{3739}}^1$

素因数の和:3882

約数の個数: 16

約数和(自身を含む): 59121920

約数和(自身を除く): 16373933

約数列:

[1, 3, 37, 103, 111, 309, 3739, 3811, 11217, 11433, 138343, 385117, 415029, 1155351, 14249329, 42747987]

約数ペア:

[(1, 42747987), (3, 14249329), (37, 1155351), (103, 415029), (111, 385117), (309, 138343), (3739, 11433), (3811, 11217)]