206845137

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{450643}}^1$

素因数の和:450669

約数の個数: 16

約数和(自身を含む): 324463680

約数和(自身を除く): 117618543

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 450643, 1351929, 4055787, 7660931, 12167361, 22982793, 68948379, 206845137]

約数ペア:

[(1, 206845137), (3, 68948379), (9, 22982793), (17, 12167361), (27, 7660931), (51, 4055787), (153, 1351929), (459, 450643)]