275769891

素因数分解:

$3^2\times {\mathrm{109}}^2\times {\mathrm{2579}}^1$

素因数の和:2803

約数の個数: 18

約数和(自身を含む): 402178140

約数和(自身を除く): 126408249

約数列:

[1, 3, 9, 109, 327, 981, 2579, 7737, 11881, 23211, 35643, 106929, 281111, 843333, 2529999, 30641099, 91923297, 275769891]

約数ペア:

[(1, 275769891), (3, 91923297), (9, 30641099), (109, 2529999), (327, 843333), (981, 281111), (2579, 106929), (7737, 35643), (11881, 23211)]