627291297

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{51287}}^1$

素因数の和:51450

約数の個数: 20

約数和(自身を含む): 943288896

約数和(自身を除く): 315997599

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 51287, 153861, 461583, 1384749, 4154247, 7744337, 23233011, 69699033, 209097099, 627291297]

約数ペア:

[(1, 627291297), (3, 209097099), (9, 69699033), (27, 23233011), (81, 7744337), (151, 4154247), (453, 1384749), (1359, 461583), (4077, 153861), (12231, 51287)]