81059199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{3929}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 121704240

約数和(自身を除く): 40645041

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 897, 1587, 3929, 6877, 11787, 20631, 51077, 90367, 153231, 271101, 1174771, 2078441, 3524313, 6235323, 27019733, 81059199]

約数ペア:

[(1, 81059199), (3, 27019733), (13, 6235323), (23, 3524313), (39, 2078441), (69, 1174771), (299, 271101), (529, 153231), (897, 90367), (1587, 51077), (3929, 20631), (6877, 11787)]