2138793417

素因数分解:

$3^6\times {\mathrm{139}}^1\times {\mathrm{21107}}^1$

素因数の和:21264

約数の個数: 28

約数和(自身を含む): 3229946160

約数和(自身を除く): 1091152743

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 729, 1251, 3753, 11259, 21107, 33777, 63321, 101331, 189963, 569889, 1709667, 2933873, 5129001, 8801619, 15387003, 26404857, 79214571, 237643713, 712931139, 2138793417]

約数ペア:

[(1, 2138793417), (3, 712931139), (9, 237643713), (27, 79214571), (81, 26404857), (139, 15387003), (243, 8801619), (417, 5129001), (729, 2933873), (1251, 1709667), (3753, 569889), (11259, 189963), (21107, 101331), (33777, 63321)]