2047599

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1516

約数の個数: 20

約数和(自身を含む): 3240864

約数和(自身を除く): 1193265

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1487, 4461, 13383, 25279, 40149, 75837, 120447, 227511, 682533, 2047599]

約数ペア:

[(1, 2047599), (3, 682533), (9, 227511), (17, 120447), (27, 75837), (51, 40149), (81, 25279), (153, 13383), (459, 4461), (1377, 1487)]