2618649

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2962

約数の個数: 20

約数和(自身を含む): 4268880

約数和(自身を除く): 1650231

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2939, 8817, 26451, 32329, 79353, 96987, 238059, 290961, 872883, 2618649]

約数ペア:

[(1, 2618649), (3, 872883), (9, 290961), (11, 238059), (27, 96987), (33, 79353), (81, 32329), (99, 26451), (297, 8817), (891, 2939)]