494865279

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{22787}}^1$

素因数の和:22939

約数の個数: 24

約数和(自身を含む): 758384640

約数和(自身を除く): 263519361

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 7239, 21717, 22787, 68361, 205083, 432953, 1298859, 2893949, 3896577, 8681847, 26045541, 54985031, 164955093, 494865279]

約数ペア:

[(1, 494865279), (3, 164955093), (9, 54985031), (19, 26045541), (57, 8681847), (127, 3896577), (171, 2893949), (381, 1298859), (1143, 432953), (2413, 205083), (7239, 68361), (21717, 22787)]