129280617

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{28001}}^1$

素因数の和:28035

約数の個数: 24

約数和(自身を含む): 203854560

約数和(自身を除く): 74573943

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 28001, 84003, 252009, 532019, 756027, 1596057, 2268081, 4788171, 6804243, 14364513, 43093539, 129280617]

約数ペア:

[(1, 129280617), (3, 43093539), (9, 14364513), (19, 6804243), (27, 4788171), (57, 2268081), (81, 1596057), (171, 756027), (243, 532019), (513, 252009), (1539, 84003), (4617, 28001)]