2008778841

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{87977}}^1$

素因数の和:88085

約数の個数: 24

約数和(自身を含む): 3019404960

約数和(自身を除く): 1010626119

約数列:

[1, 3, 9, 43, 59, 129, 177, 387, 531, 2537, 7611, 22833, 87977, 263931, 791793, 3783011, 5190643, 11349033, 15571929, 34047099, 46715787, 223197649, 669592947, 2008778841]

約数ペア:

[(1, 2008778841), (3, 669592947), (9, 223197649), (43, 46715787), (59, 34047099), (129, 15571929), (177, 11349033), (387, 5190643), (531, 3783011), (2537, 791793), (7611, 263931), (22833, 87977)]