54990333

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{1693}}^1$

素因数の和:2106

約数の個数: 20

約数和(自身を含む): 82399548

約数和(自身を除く): 27409215

約数列:

[1, 3, 9, 27, 81, 401, 1203, 1693, 3609, 5079, 10827, 15237, 32481, 45711, 137133, 678893, 2036679, 6110037, 18330111, 54990333]

約数ペア:

[(1, 54990333), (3, 18330111), (9, 6110037), (27, 2036679), (81, 678893), (401, 137133), (1203, 45711), (1693, 32481), (3609, 15237), (5079, 10827)]