13791105

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2237}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 24089832

約数和(自身を除く): 10298727

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 2237, 6165, 6711, 11185, 20133, 33555, 100665, 306469, 919407, 1532345, 2758221, 4597035, 13791105]

約数ペア:

[(1, 13791105), (3, 4597035), (5, 2758221), (9, 1532345), (15, 919407), (45, 306469), (137, 100665), (411, 33555), (685, 20133), (1233, 11185), (2055, 6711), (2237, 6165)]