275451891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{642079}}^1$

素因数の和:642106

約数の個数: 16

約数和(自身を含む): 431477760

約数和(自身を除く): 156025869

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 642079, 1926237, 7062869, 8347027, 21188607, 25041081, 91817297, 275451891]

約数ペア:

[(1, 275451891), (3, 91817297), (11, 25041081), (13, 21188607), (33, 8347027), (39, 7062869), (143, 1926237), (429, 642079)]