201491397

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{6709}}^1$

素因数の和:6833

約数の個数: 24

約数和(自身を含む): 301466880

約数和(自身を除く): 99975483

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 3337, 6709, 10011, 20127, 30033, 60381, 315323, 476339, 945969, 1429017, 2837907, 4287051, 22387933, 67163799, 201491397]

約数ペア:

[(1, 201491397), (3, 67163799), (9, 22387933), (47, 4287051), (71, 2837907), (141, 1429017), (213, 945969), (423, 476339), (639, 315323), (3337, 60381), (6709, 30033), (10011, 20127)]