426966471

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{112153}}^1$

素因数の和:112212

約数の個数: 20

約数和(自身を含む): 651390432

約数和(自身を除く): 224423961

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 112153, 336459, 1009377, 3028131, 5271191, 9084393, 15813573, 47440719, 142322157, 426966471]

約数ペア:

[(1, 426966471), (3, 142322157), (9, 47440719), (27, 15813573), (47, 9084393), (81, 5271191), (141, 3028131), (423, 1009377), (1269, 336459), (3807, 112153)]