17140977

素因数分解:

$3^6\times 7^1\times {\mathrm{3359}}^1$

素因数の和:3384

約数の個数: 28

約数和(自身を含む): 29379840

約数和(自身を除く): 12238863

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 3359, 5103, 10077, 23513, 30231, 70539, 90693, 211617, 272079, 634851, 816237, 1904553, 2448711, 5713659, 17140977]

約数ペア:

[(1, 17140977), (3, 5713659), (7, 2448711), (9, 1904553), (21, 816237), (27, 634851), (63, 272079), (81, 211617), (189, 90693), (243, 70539), (567, 30231), (729, 23513), (1701, 10077), (3359, 5103)]