1382913

素因数分解:

$3^6\times 7^1\times {\mathrm{271}}^1$

素因数の和:296

約数の個数: 28

約数和(自身を含む): 2378368

約数和(自身を除く): 995455

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 271, 567, 729, 813, 1701, 1897, 2439, 5103, 5691, 7317, 17073, 21951, 51219, 65853, 153657, 197559, 460971, 1382913]

約数ペア:

[(1, 1382913), (3, 460971), (7, 197559), (9, 153657), (21, 65853), (27, 51219), (63, 21951), (81, 17073), (189, 7317), (243, 5691), (271, 5103), (567, 2439), (729, 1897), (813, 1701)]