2087991

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4549}}^1$

素因数の和:4575

約数の個数: 16

約数和(自身を含む): 3276000

約数和(自身を除く): 1188009

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4549, 13647, 40941, 77333, 122823, 231999, 695997, 2087991]

約数ペア:

[(1, 2087991), (3, 695997), (9, 231999), (17, 122823), (27, 77333), (51, 40941), (153, 13647), (459, 4549)]