78414507

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 121642560

約数和(自身を除く): 43228053

約数列:

[1, 3, 9, 27, 37, 53, 111, 159, 333, 477, 999, 1431, 1481, 1961, 4443, 5883, 13329, 17649, 39987, 52947, 54797, 78493, 164391, 235479, 493173, 706437, 1479519, 2119311, 2904241, 8712723, 26138169, 78414507]

約数ペア:

[(1, 78414507), (3, 26138169), (9, 8712723), (27, 2904241), (37, 2119311), (53, 1479519), (111, 706437), (159, 493173), (333, 235479), (477, 164391), (999, 78493), (1431, 54797), (1481, 52947), (1961, 39987), (4443, 17649), (5883, 13329)]