2856552687

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{72647}}^1$

素因数の和:72927

約数の個数: 24

約数和(自身を含む): 4385905056

約数和(自身を除く): 1529352369

約数列:

[1, 3, 9, 17, 51, 153, 257, 771, 2313, 4369, 13107, 39321, 72647, 217941, 653823, 1234999, 3704997, 11114991, 18670279, 56010837, 168032511, 317394743, 952184229, 2856552687]

約数ペア:

[(1, 2856552687), (3, 952184229), (9, 317394743), (17, 168032511), (51, 56010837), (153, 18670279), (257, 11114991), (771, 3704997), (2313, 1234999), (4369, 653823), (13107, 217941), (39321, 72647)]