1243432509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1638251}}^1$

素因数の和:1638288

約数の個数: 16

約数和(自身を含む): 1887266304

約数和(自身を除く): 643833795

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 1638251, 4914753, 18020761, 37679773, 54062283, 113039319, 414477503, 1243432509]

約数ペア:

[(1, 1243432509), (3, 414477503), (11, 113039319), (23, 54062283), (33, 37679773), (69, 18020761), (253, 4914753), (759, 1638251)]