1288282239

素因数分解:

$3^6\times {\mathrm{271}}^1\times {\mathrm{6521}}^1$

素因数の和:6810

約数の個数: 28

約数和(自身を含む): 1938964512

約数和(自身を除く): 650682273

約数列:

[1, 3, 9, 27, 81, 243, 271, 729, 813, 2439, 6521, 7317, 19563, 21951, 58689, 65853, 176067, 197559, 528201, 1584603, 1767191, 4753809, 5301573, 15904719, 47714157, 143142471, 429427413, 1288282239]

約数ペア:

[(1, 1288282239), (3, 429427413), (9, 143142471), (27, 47714157), (81, 15904719), (243, 5301573), (271, 4753809), (729, 1767191), (813, 1584603), (2439, 528201), (6521, 197559), (7317, 176067), (19563, 65853), (21951, 58689)]