21043467

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 32610240

約数和(自身を除く): 11566773

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 1741, 4029, 5223, 12087, 15669, 29597, 88791, 137539, 266373, 412617, 1237851, 2338163, 7014489, 21043467]

約数ペア:

[(1, 21043467), (3, 7014489), (9, 2338163), (17, 1237851), (51, 412617), (79, 266373), (153, 137539), (237, 88791), (711, 29597), (1343, 15669), (1741, 12087), (4029, 5223)]