2507193

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2406

約数の個数: 20

約数和(自身を含む): 4035108

約数和(自身を除く): 1527915

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2381, 7143, 21429, 30953, 64287, 92859, 192861, 278577, 835731, 2507193]

約数ペア:

[(1, 2507193), (3, 835731), (9, 278577), (13, 192861), (27, 92859), (39, 64287), (81, 30953), (117, 21429), (351, 7143), (1053, 2381)]