487996497

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{13627}}^1$

素因数の和:13829

約数の個数: 24

約数和(自身を含む): 739836864

約数和(自身を除く): 251840367

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1557, 3979, 11937, 13627, 35811, 40881, 122643, 313421, 940263, 2357471, 2820789, 7072413, 21217239, 54221833, 162665499, 487996497]

約数ペア:

[(1, 487996497), (3, 162665499), (9, 54221833), (23, 21217239), (69, 7072413), (173, 2820789), (207, 2357471), (519, 940263), (1557, 313421), (3979, 122643), (11937, 40881), (13627, 35811)]