39689283

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 56140560

約数和(自身を除く): 16451277

約数列:

[1, 3, 23, 69, 89, 267, 281, 529, 843, 1587, 2047, 6141, 6463, 19389, 25009, 47081, 75027, 141243, 148649, 445947, 575207, 1725621, 13229761, 39689283]

約数ペア:

[(1, 39689283), (3, 13229761), (23, 1725621), (69, 575207), (89, 445947), (267, 148649), (281, 141243), (529, 75027), (843, 47081), (1587, 25009), (2047, 19389), (6141, 6463)]