54408537

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 83721600

約数和(自身を除く): 29313063

約数列:

[1, 3, 9, 27, 37, 107, 111, 321, 333, 509, 963, 999, 1527, 2889, 3959, 4581, 11877, 13743, 18833, 35631, 54463, 56499, 106893, 163389, 169497, 490167, 508491, 1470501, 2015131, 6045393, 18136179, 54408537]

約数ペア:

[(1, 54408537), (3, 18136179), (9, 6045393), (27, 2015131), (37, 1470501), (107, 508491), (111, 490167), (321, 169497), (333, 163389), (509, 106893), (963, 56499), (999, 54463), (1527, 35631), (2889, 18833), (3959, 13743), (4581, 11877)]