27775701

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 43269408

約数和(自身を除く): 15493707

約数列:

[1, 3, 9, 19, 57, 83, 103, 171, 249, 309, 361, 747, 927, 1083, 1577, 1957, 3249, 4731, 5871, 8549, 14193, 17613, 25647, 29963, 37183, 76941, 89889, 111549, 162431, 269667, 334647, 487293, 1461879, 3086189, 9258567, 27775701]

約数ペア:

[(1, 27775701), (3, 9258567), (9, 3086189), (19, 1461879), (57, 487293), (83, 334647), (103, 269667), (171, 162431), (249, 111549), (309, 89889), (361, 76941), (747, 37183), (927, 29963), (1083, 25647), (1577, 17613), (1957, 14193), (3249, 8549), (4731, 5871)]