40670829

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{1447}}^1$

素因数の和:1806

約数の個数: 20

約数和(自身を含む): 60972384

約数和(自身を除く): 20301555

約数列:

[1, 3, 9, 27, 81, 347, 1041, 1447, 3123, 4341, 9369, 13023, 28107, 39069, 117207, 502109, 1506327, 4518981, 13556943, 40670829]

約数ペア:

[(1, 40670829), (3, 13556943), (9, 4518981), (27, 1506327), (81, 502109), (347, 117207), (1041, 39069), (1447, 28107), (3123, 13023), (4341, 9369)]