27806373

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3709}}^1$

素因数の和:3746

約数の個数: 36

約数和(自身を含む): 49483980

約数和(自身を除く): 21677607

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 3709, 7497, 11127, 25963, 33381, 63053, 77889, 181741, 189159, 233667, 441371, 545223, 567477, 1324113, 1635669, 3089597, 3972339, 9268791, 27806373]

約数ペア:

[(1, 27806373), (3, 9268791), (7, 3972339), (9, 3089597), (17, 1635669), (21, 1324113), (49, 567477), (51, 545223), (63, 441371), (119, 233667), (147, 189159), (153, 181741), (357, 77889), (441, 63053), (833, 33381), (1071, 25963), (2499, 11127), (3709, 7497)]