54427581

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{719}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 84913920

約数和(自身を除く): 30486339

約数列:

[1, 3, 9, 13, 39, 117, 647, 719, 1941, 2157, 5823, 6471, 8411, 9347, 25233, 28041, 75699, 84123, 465193, 1395579, 4186737, 6047509, 18142527, 54427581]

約数ペア:

[(1, 54427581), (3, 18142527), (9, 6047509), (13, 4186737), (39, 1395579), (117, 465193), (647, 84123), (719, 75699), (1941, 28041), (2157, 25233), (5823, 9347), (6471, 8411)]