2697471

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 4552704

約数和(自身を除く): 1855233

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 911, 987, 2733, 2961, 6377, 8199, 19131, 42817, 57393, 128451, 299719, 385353, 899157, 2697471]

約数ペア:

[(1, 2697471), (3, 899157), (7, 385353), (9, 299719), (21, 128451), (47, 57393), (63, 42817), (141, 19131), (329, 8199), (423, 6377), (911, 2961), (987, 2733)]