3982887

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 6110208

約数和(自身を除く): 2127321

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 271, 639, 813, 1633, 2439, 4899, 6233, 14697, 18699, 19241, 56097, 57723, 173169, 442543, 1327629, 3982887]

約数ペア:

[(1, 3982887), (3, 1327629), (9, 442543), (23, 173169), (69, 57723), (71, 56097), (207, 19241), (213, 18699), (271, 14697), (639, 6233), (813, 4899), (1633, 2439)]