28948854519

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{187871}}^1$

素因数の和:188332

約数の個数: 32

約数和(自身を含む): 46291660800

約数和(自身を除く): 17342806281

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 439, 1317, 3951, 5707, 11853, 17121, 51363, 154089, 187871, 563613, 1690839, 2442323, 5072517, 7326969, 21980907, 65942721, 82475369, 247426107, 742278321, 1072179797, 2226834963, 3216539391, 9649618173, 28948854519]

約数ペア:

[(1, 28948854519), (3, 9649618173), (9, 3216539391), (13, 2226834963), (27, 1072179797), (39, 742278321), (117, 247426107), (351, 82475369), (439, 65942721), (1317, 21980907), (3951, 7326969), (5707, 5072517), (11853, 2442323), (17121, 1690839), (51363, 563613), (154089, 187871)]