2839995

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 5121600

約数和(自身を除く): 2281605

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 193, 327, 545, 579, 965, 981, 1635, 1737, 2895, 2943, 4905, 5211, 8685, 14715, 21037, 26055, 63111, 105185, 189333, 315555, 567999, 946665, 2839995]

約数ペア:

[(1, 2839995), (3, 946665), (5, 567999), (9, 315555), (15, 189333), (27, 105185), (45, 63111), (109, 26055), (135, 21037), (193, 14715), (327, 8685), (545, 5211), (579, 4905), (965, 2943), (981, 2895), (1635, 1737)]