734139

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 1244672

約数和(自身を除く): 510533

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 271, 301, 387, 813, 903, 1897, 2439, 2709, 5691, 11653, 17073, 34959, 81571, 104877, 244713, 734139]

約数ペア:

[(1, 734139), (3, 244713), (7, 104877), (9, 81571), (21, 34959), (43, 17073), (63, 11653), (129, 5691), (271, 2709), (301, 2439), (387, 1897), (813, 903)]