2031291

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3271}}^1$

素因数の和:3303

約数の個数: 16

約数和(自身を含む): 3141120

約数和(自身を除く): 1109829

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3271, 9813, 29439, 75233, 88317, 225699, 677097, 2031291]

約数ペア:

[(1, 2031291), (3, 677097), (9, 225699), (23, 88317), (27, 75233), (69, 29439), (207, 9813), (621, 3271)]