3977019

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1376

約数の個数: 20

約数和(自身を含む): 6106144

約数和(自身を除く): 2129125

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 1327, 2997, 3981, 11943, 35829, 49099, 107487, 147297, 441891, 1325673, 3977019]

約数ペア:

[(1, 3977019), (3, 1325673), (9, 441891), (27, 147297), (37, 107487), (81, 49099), (111, 35829), (333, 11943), (999, 3981), (1327, 2997)]