87661953

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{170881}}^1$

素因数の和:170909

約数の個数: 16

約数和(自身を含む): 136705600

約数和(自身を除く): 49043647

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 170881, 512643, 1537929, 3246739, 4613787, 9740217, 29220651, 87661953]

約数ペア:

[(1, 87661953), (3, 29220651), (9, 9740217), (19, 4613787), (27, 3246739), (57, 1537929), (171, 512643), (513, 170881)]