13986891

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{4079}}^1$

素因数の和:4215

約数の個数: 16

約数和(自身を含む): 20889600

約数和(自身を除く): 6902709

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 4079, 12237, 36711, 110133, 518033, 1554099, 4662297, 13986891]

約数ペア:

[(1, 13986891), (3, 4662297), (9, 1554099), (27, 518033), (127, 110133), (381, 36711), (1143, 12237), (3429, 4079)]