6261381

素因数分解:

$3^7\times 7^1\times {\mathrm{409}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 10758400

約数和(自身を除く): 4497019

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 409, 567, 729, 1227, 1701, 2187, 2863, 3681, 5103, 8589, 11043, 15309, 25767, 33129, 77301, 99387, 231903, 298161, 695709, 894483, 2087127, 6261381]

約数ペア:

[(1, 6261381), (3, 2087127), (7, 894483), (9, 695709), (21, 298161), (27, 231903), (63, 99387), (81, 77301), (189, 33129), (243, 25767), (409, 15309), (567, 11043), (729, 8589), (1227, 5103), (1701, 3681), (2187, 2863)]