2796867

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 18

約数和(自身を含む): 4170348

約数和(自身を除く): 1373481

約数列:

[1, 3, 9, 37, 111, 227, 333, 681, 1369, 2043, 4107, 8399, 12321, 25197, 75591, 310763, 932289, 2796867]

約数ペア:

[(1, 2796867), (3, 932289), (9, 310763), (37, 75591), (111, 25197), (227, 12321), (333, 8399), (681, 4107), (1369, 2043)]