2778138

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{1559}}^1$

素因数の和:1584

約数の個数: 40

約数和(自身を含む): 6795360

約数和(自身を除く): 4017222

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1559, 1782, 3118, 4677, 9354, 14031, 17149, 28062, 34298, 42093, 51447, 84186, 102894, 126279, 154341, 252558, 308682, 463023, 926046, 1389069, 2778138]

約数ペア:

[(1, 2778138), (2, 1389069), (3, 926046), (6, 463023), (9, 308682), (11, 252558), (18, 154341), (22, 126279), (27, 102894), (33, 84186), (54, 51447), (66, 42093), (81, 34298), (99, 28062), (162, 17149), (198, 14031), (297, 9354), (594, 4677), (891, 3118), (1559, 1782)]