128534841

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{3347}}^1$

素因数の和:3621

約数の個数: 24

約数和(自身を含む): 197424864

約数和(自身を除く): 68890023

約数列:

[1, 3, 9, 17, 51, 153, 251, 753, 2259, 3347, 4267, 10041, 12801, 30123, 38403, 56899, 170697, 512091, 840097, 2520291, 7560873, 14281649, 42844947, 128534841]

約数ペア:

[(1, 128534841), (3, 42844947), (9, 14281649), (17, 7560873), (51, 2520291), (153, 840097), (251, 512091), (753, 170697), (2259, 56899), (3347, 38403), (4267, 30123), (10041, 12801)]