1279389723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{12911}}^1$

素因数の和:13027

約数の個数: 32

約数和(自身を含む): 1896514560

約数和(自身を除く): 617124837

約数列:

[1, 3, 17, 29, 51, 67, 87, 201, 493, 1139, 1479, 1943, 3417, 5829, 12911, 33031, 38733, 99093, 219487, 374419, 658461, 865037, 1123257, 2595111, 6365123, 14705629, 19095369, 25086073, 44116887, 75258219, 426463241, 1279389723]

約数ペア:

[(1, 1279389723), (3, 426463241), (17, 75258219), (29, 44116887), (51, 25086073), (67, 19095369), (87, 14705629), (201, 6365123), (493, 2595111), (1139, 1123257), (1479, 865037), (1943, 658461), (3417, 374419), (5829, 219487), (12911, 99093), (33031, 38733)]