86838219

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2957}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 135665712

約数和(自身を除く): 48827493

約数列:

[1, 3, 9, 13, 39, 117, 251, 753, 2259, 2957, 3263, 8871, 9789, 26613, 29367, 38441, 115323, 345969, 742207, 2226621, 6679863, 9648691, 28946073, 86838219]

約数ペア:

[(1, 86838219), (3, 28946073), (9, 9648691), (13, 6679863), (39, 2226621), (117, 742207), (251, 345969), (753, 115323), (2259, 38441), (2957, 29367), (3263, 26613), (8871, 9789)]