80490081

素因数分解:

$3^1\times 7^1\times {\mathrm{1759}}^1\times {\mathrm{2179}}^1$

素因数の和:3948

約数の個数: 16

約数和(自身を含む): 122777600

約数和(自身を除く): 42287519

約数列:

[1, 3, 7, 21, 1759, 2179, 5277, 6537, 12313, 15253, 36939, 45759, 3832861, 11498583, 26830027, 80490081]

約数ペア:

[(1, 80490081), (3, 26830027), (7, 11498583), (21, 3832861), (1759, 45759), (2179, 36939), (5277, 15253), (6537, 12313)]