68277891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{30881}}^1$

素因数の和:30962

約数の個数: 16

約数和(自身を含む): 100798848

約数和(自身を除く): 32520957

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 30881, 92643, 339691, 1019073, 2069027, 6207081, 22759297, 68277891]

約数ペア:

[(1, 68277891), (3, 22759297), (11, 6207081), (33, 2069027), (67, 1019073), (201, 339691), (737, 92643), (2211, 30881)]