2804085

素因数分解:

$3^3\times 5^1\times {\mathrm{20771}}^1$

素因数の和:20785

約数の個数: 16

約数和(自身を含む): 4985280

約数和(自身を除く): 2181195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 20771, 62313, 103855, 186939, 311565, 560817, 934695, 2804085]

約数ペア:

[(1, 2804085), (3, 934695), (5, 560817), (9, 311565), (15, 186939), (27, 103855), (45, 62313), (135, 20771)]