206809947

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{22159}}^1$

素因数の和:22243

約数の個数: 24

約数和(自身を含む): 321497280

約数和(自身を除く): 114687333

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 9333, 22159, 66477, 199431, 376703, 1130109, 1351699, 3390327, 4055097, 12165291, 22978883, 68936649, 206809947]

約数ペア:

[(1, 206809947), (3, 68936649), (9, 22978883), (17, 12165291), (51, 4055097), (61, 3390327), (153, 1351699), (183, 1130109), (549, 376703), (1037, 199431), (3111, 66477), (9333, 22159)]