4389471

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1212

約数の個数: 20

約数和(自身を含む): 6702432

約数和(自身を除く): 2312961

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1153, 1269, 3459, 3807, 10377, 31131, 54191, 93393, 162573, 487719, 1463157, 4389471]

約数ペア:

[(1, 4389471), (3, 1463157), (9, 487719), (27, 162573), (47, 93393), (81, 54191), (141, 31131), (423, 10377), (1153, 3807), (1269, 3459)]