55855197

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{18979}}^1$

素因数の和:19097

約数の個数: 16

約数和(自身を含む): 83512000

約数和(自身を除く): 27656803

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 18979, 56937, 170811, 512433, 2068711, 6206133, 18618399, 55855197]

約数ペア:

[(1, 55855197), (3, 18618399), (9, 6206133), (27, 2068711), (109, 512433), (327, 170811), (981, 56937), (2943, 18979)]