231566319

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{33029}}^1$

素因数の和:33095

約数の個数: 24

約数和(自身を含む): 360687600

約数和(自身を除く): 129121281

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 33029, 99087, 297261, 627551, 1354189, 1882653, 4062567, 5647959, 12187701, 25729591, 77188773, 231566319]

約数ペア:

[(1, 231566319), (3, 77188773), (9, 25729591), (19, 12187701), (41, 5647959), (57, 4062567), (123, 1882653), (171, 1354189), (369, 627551), (779, 297261), (2337, 99087), (7011, 33029)]