63687789

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71479}}^1$

素因数の和:71502

約数の個数: 20

約数和(自身を含む): 103788960

約数和(自身を除く): 40101171

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 71479, 214437, 643311, 786269, 1929933, 2358807, 5789799, 7076421, 21229263, 63687789]

約数ペア:

[(1, 63687789), (3, 21229263), (9, 7076421), (11, 5789799), (27, 2358807), (33, 1929933), (81, 786269), (99, 643311), (297, 214437), (891, 71479)]