25990317

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{78049}}^1$

素因数の和:78092

約数の個数: 12

約数和(自身を含む): 38556700

約数和(自身を除く): 12566383

約数列:

[1, 3, 9, 37, 111, 333, 78049, 234147, 702441, 2887813, 8663439, 25990317]

約数ペア:

[(1, 25990317), (3, 8663439), (9, 2887813), (37, 702441), (111, 234147), (333, 78049)]