51422931

素因数分解:

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

素因数の和:3387

約数の個数: 32

約数和(自身を含む): 88166400

約数和(自身を除く): 36743469

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 3359, 5103, 10077, 15309, 23513, 30231, 70539, 90693, 211617, 272079, 634851, 816237, 1904553, 2448711, 5713659, 7346133, 17140977, 51422931]

約数ペア:

[(1, 51422931), (3, 17140977), (7, 7346133), (9, 5713659), (21, 2448711), (27, 1904553), (63, 816237), (81, 634851), (189, 272079), (243, 211617), (567, 90693), (729, 70539), (1701, 30231), (2187, 23513), (3359, 15309), (5103, 10077)]