13745781

素因数分解:

$3^5\times 7^1\times {\mathrm{8081}}^1$

素因数の和:8103

約数の個数: 24

約数和(自身を含む): 23534784

約数和(自身を除く): 9789003

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 8081, 24243, 56567, 72729, 169701, 218187, 509103, 654561, 1527309, 1963683, 4581927, 13745781]

約数ペア:

[(1, 13745781), (3, 4581927), (7, 1963683), (9, 1527309), (21, 654561), (27, 509103), (63, 218187), (81, 169701), (189, 72729), (243, 56567), (567, 24243), (1701, 8081)]