1720806894

素因数分解:

$2^1\times 3^2\times {\mathrm{3907}}^1\times {\mathrm{24469}}^1$

素因数の和:28384

約数の個数: 24

約数和(自身を含む): 3729521640

約数和(自身を除く): 2008714746

約数列:

[1, 2, 3, 6, 9, 18, 3907, 7814, 11721, 23442, 24469, 35163, 48938, 70326, 73407, 146814, 220221, 440442, 95600383, 191200766, 286801149, 573602298, 860403447, 1720806894]

約数ペア:

[(1, 1720806894), (2, 860403447), (3, 573602298), (6, 286801149), (9, 191200766), (18, 95600383), (3907, 440442), (7814, 220221), (11721, 146814), (23442, 73407), (24469, 70326), (35163, 48938)]