87481809

素因数分解:

$3^3\times {\mathrm{107}}^2\times {\mathrm{283}}^1$

素因数の和:506

約数の個数: 24

約数和(自身を含む): 131287520

約数和(自身を除く): 43805711

約数列:

[1, 3, 9, 27, 107, 283, 321, 849, 963, 2547, 2889, 7641, 11449, 30281, 34347, 90843, 103041, 272529, 309123, 817587, 3240067, 9720201, 29160603, 87481809]

約数ペア:

[(1, 87481809), (3, 29160603), (9, 9720201), (27, 3240067), (107, 817587), (283, 309123), (321, 272529), (849, 103041), (963, 90843), (2547, 34347), (2889, 30281), (7641, 11449)]