6997689

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 10513152

約数和(自身を除く): 3515463

約数列:

[1, 3, 9, 47, 71, 141, 213, 233, 423, 639, 699, 2097, 3337, 10011, 10951, 16543, 30033, 32853, 49629, 98559, 148887, 777521, 2332563, 6997689]

約数ペア:

[(1, 6997689), (3, 2332563), (9, 777521), (47, 148887), (71, 98559), (141, 49629), (213, 32853), (233, 30033), (423, 16543), (639, 10951), (699, 10011), (2097, 3337)]