63994257

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1787}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 97066944

約数和(自身を除く): 33072687

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1557, 1787, 3979, 5361, 11937, 16083, 35811, 41101, 123303, 309151, 369909, 927453, 2782359, 7110473, 21331419, 63994257]

約数ペア:

[(1, 63994257), (3, 21331419), (9, 7110473), (23, 2782359), (69, 927453), (173, 369909), (207, 309151), (519, 123303), (1557, 41101), (1787, 35811), (3979, 16083), (5361, 11937)]