271271889

素因数分解:

$3^3\times 7^2\times {\mathrm{205043}}^1$

素因数の和:205066

約数の個数: 24

約数和(自身を含む): 467500320

約数和(自身を除く): 196228431

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 205043, 615129, 1435301, 1845387, 4305903, 5536161, 10047107, 12917709, 30141321, 38753127, 90423963, 271271889]

約数ペア:

[(1, 271271889), (3, 90423963), (7, 38753127), (9, 30141321), (21, 12917709), (27, 10047107), (49, 5536161), (63, 4305903), (147, 1845387), (189, 1435301), (441, 615129), (1323, 205043)]