66987039

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{25117}}^1$

素因数の和:25254

約数の個数: 16

約数和(自身を含む): 102883328

約数和(自身を除く): 35896289

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 25117, 75351, 175819, 527457, 3189859, 9569577, 22329013, 66987039]

約数ペア:

[(1, 66987039), (3, 22329013), (7, 9569577), (21, 3189859), (127, 527457), (381, 175819), (889, 75351), (2667, 25117)]