78279237

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 123552000

約数和(自身を除く): 45272763

約数列:

[1, 3, 9, 17, 27, 51, 153, 199, 459, 597, 857, 1791, 2571, 3383, 5373, 7713, 10149, 14569, 23139, 30447, 43707, 91341, 131121, 170543, 393363, 511629, 1534887, 2899231, 4604661, 8697693, 26093079, 78279237]

約数ペア:

[(1, 78279237), (3, 26093079), (9, 8697693), (17, 4604661), (27, 2899231), (51, 1534887), (153, 511629), (199, 393363), (459, 170543), (597, 131121), (857, 91341), (1791, 43707), (2571, 30447), (3383, 23139), (5373, 14569), (7713, 10149)]