38947809

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13127}}^1$

素因数の和:13196

約数の個数: 16

約数和(自身を含む): 55452672

約数和(自身を除く): 16504863

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 13127, 39381, 301921, 564461, 905763, 1693383, 12982603, 38947809]

約数ペア:

[(1, 38947809), (3, 12982603), (23, 1693383), (43, 905763), (69, 564461), (129, 301921), (989, 39381), (2967, 13127)]