87149439

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{82763}}^1$

素因数の和:82788

約数の個数: 20

約数和(自身を含む): 140202216

約数和(自身を除く): 53052777

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 82763, 248289, 744867, 1075919, 2234601, 3227757, 6703803, 9683271, 29049813, 87149439]

約数ペア:

[(1, 87149439), (3, 29049813), (9, 9683271), (13, 6703803), (27, 3227757), (39, 2234601), (81, 1075919), (117, 744867), (351, 248289), (1053, 82763)]