207746343

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1307}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 364565760

約数和(自身を除く): 156819417

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 841, 1307, 1827, 2523, 3921, 5481, 5887, 7569, 9149, 11763, 17661, 22707, 27447, 35289, 37903, 52983, 82341, 113709, 158949, 247023, 265321, 341127, 795963, 1023381, 1099187, 2387889, 3297561, 7163667, 7694309, 9892683, 23082927, 29678049, 69248781, 207746343]

約数ペア:

[(1, 207746343), (3, 69248781), (7, 29678049), (9, 23082927), (21, 9892683), (27, 7694309), (29, 7163667), (63, 3297561), (87, 2387889), (189, 1099187), (203, 1023381), (261, 795963), (609, 341127), (783, 265321), (841, 247023), (1307, 158949), (1827, 113709), (2523, 82341), (3921, 52983), (5481, 37903), (5887, 35289), (7569, 27447), (9149, 22707), (11763, 17661)]