1277195391

素因数分解:

$3^3\times {\mathrm{881}}^1\times {\mathrm{53693}}^1$

素因数の和:54583

約数の個数: 16

約数和(自身を含む): 1894324320

約数和(自身を除く): 617128929

約数列:

[1, 3, 9, 27, 881, 2643, 7929, 23787, 53693, 161079, 483237, 1449711, 47303533, 141910599, 425731797, 1277195391]

約数ペア:

[(1, 1277195391), (3, 425731797), (9, 141910599), (27, 47303533), (881, 1449711), (2643, 483237), (7929, 161079), (23787, 53693)]