2005886997

素因数分解:

$3^5\times {\mathrm{109}}^1\times {\mathrm{75731}}^1$

素因数の和:75855

約数の個数: 24

約数和(自身を含む): 3032309280

約数和(自身を除く): 1026422283

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 981, 2943, 8829, 26487, 75731, 227193, 681579, 2044737, 6134211, 8254679, 18402633, 24764037, 74292111, 222876333, 668628999, 2005886997]

約数ペア:

[(1, 2005886997), (3, 668628999), (9, 222876333), (27, 74292111), (81, 24764037), (109, 18402633), (243, 8254679), (327, 6134211), (981, 2044737), (2943, 681579), (8829, 227193), (26487, 75731)]