208483317

素因数分解:

$3^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{3119}}^1$

素因数の和:4193

約数の個数: 24

約数和(自身を含む): 344597760

約数和(自身を除く): 136114443

約数列:

[1, 3, 7, 9, 21, 63, 1061, 3119, 3183, 7427, 9357, 9549, 21833, 22281, 28071, 65499, 66843, 196497, 3309259, 9927777, 23164813, 29783331, 69494439, 208483317]

約数ペア:

[(1, 208483317), (3, 69494439), (7, 29783331), (9, 23164813), (21, 9927777), (63, 3309259), (1061, 196497), (3119, 66843), (3183, 65499), (7427, 28071), (9357, 22281), (9549, 21833)]